64675032 has 32 divisors (see below), whose sum is σ = 162859200. Its totient is φ = 21402144.

The previous prime is 64675019. The next prime is 64675043. The reversal of 64675032 is 23057646.

It is a junction number, because it is equal to n+sod(n) for n = 64674984 and 64675002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358 + ... + 13029.

It is an arithmetic number, because the mean of its divisors is an integer number (5089350).

Almost surely, 2^64675032 is an apocalyptic number.

It is an amenable number.

64675032 is an abundant number, since it is smaller than the sum of its proper divisors (98184168).

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

64675032 is a wasteful number, since it uses less digits than its factorization.

64675032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19535 (or 19531 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 64675032 is about 8042.0788357240. The cubic root of 64675032 is about 401.4014011201.

The spelling of 64675032 in words is "sixty-four million, six hundred seventy-five thousand, thirty-two".