65454 has 8 divisors (see below), whose sum is σ = 130920. Its totient is φ = 21816.

The previous prime is 65449. The next prime is 65479. The reversal of 65454 is 45456.

65454 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

65454 is an admirable number.

It is a super-2 number, since 2×65454² = 8568452232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

65454 is a modest number, since divided by 5454 gives 6 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 65454.

It is an unprimeable number.

65454 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5449 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (16365).

2⁶⁵⁴⁵⁴ is an apocalyptic number.

65454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65460).

65454 is a wasteful number, since it uses less digits than its factorization.

65454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914.

The product of its digits is 2400, while the sum is 24.

The square root of 65454 is about 255.8397936209. The cubic root of 65454 is about 40.3006512260.

It can be divided in two parts, 6 and 5454, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 65454 in words is "sixty-five thousand, four hundred fifty-four".