73655 has 4 divisors (see below), whose sum is σ = 88392. Its totient is φ = 58920.

The previous prime is 73651. The next prime is 73673. The reversal of 73655 is 55637.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73655 - 2² = 73651 is a prime.

It is a Duffinian number.

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 73655.

It is not an unprimeable number, because it can be changed into a prime (73651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7361 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (22098).

2⁷³⁶⁵⁵ is an apocalyptic number.

73655 is a deficient number, since it is larger than the sum of its proper divisors (14737).

73655 is a wasteful number, since it uses less digits than its factorization.

73655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736.

The product of its digits is 3150, while the sum is 26.

The square root of 73655 is about 271.3945467396. The cubic root of 73655 is about 41.9180184634.

The spelling of 73655 in words is "seventy-three thousand, six hundred fifty-five".