64833 has 4 divisors (see below), whose sum is σ = 86448. Its totient is φ = 43220.

The previous prime is 64817. The next prime is 64849. The reversal of 64833 is 33846.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (64817) and next prime (64849).

It is a cyclic number.

It is not a de Polignac number, because 64833 - 2⁴ = 64817 is a prime.

It is a D-number.

64833 is a lucky number.

It is a plaindrome in base 11.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64853) 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, 10803 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (21612).

2⁶⁴⁸³³ is an apocalyptic number.

It is an amenable number.

64833 is a deficient number, since it is larger than the sum of its proper divisors (21615).

64833 is a wasteful number, since it uses less digits than its factorization.

64833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21614.

The product of its digits is 1728, while the sum is 24.

The square root of 64833 is about 254.6232510986. The cubic root of 64833 is about 40.1727941464.

The spelling of 64833 in words is "sixty-four thousand, eight hundred thirty-three".