64566932 has 12 divisors (see below), whose sum is σ = 115124436. Its totient is φ = 31674240.

The previous prime is 64566917. The next prime is 64566949. The reversal of 64566932 is 23966546.

It can be written as a sum of positive squares in 2 ways, for example, as 35450116 + 29116816 = 5954^2 + 5396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64566932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152069 + ... + 152492.

It is an arithmetic number, because the mean of its divisors is an integer number (9593703).

Almost surely, 2^64566932 is an apocalyptic number.

It is an amenable number.

64566932 is a deficient number, since it is larger than the sum of its proper divisors (50557504).

64566932 is a wasteful number, since it uses less digits than its factorization.

64566932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304618 (or 304616 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 64566932 is about 8035.3551259419. The cubic root of 64566932 is about 401.1776378536.

The spelling of 64566932 in words is "sixty-four million, five hundred sixty-six thousand, nine hundred thirty-two".