64864932 has 36 divisors (see below), whose sum is σ = 165346608. Its totient is φ = 19628000.

The previous prime is 64864913. The next prime is 64864949. The reversal of 64864932 is 23946846.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92182 + ... + 92882.

Almost surely, 2^64864932 is an apocalyptic number.

It is an amenable number.

64864932 is an abundant number, since it is smaller than the sum of its proper divisors (100481676).

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

64864932 is a wasteful number, since it uses less digits than its factorization.

64864932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 717 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 64864932 is about 8053.8768304463. The cubic root of 64864932 is about 401.7938845853.

The spelling of 64864932 in words is "sixty-four million, eight hundred sixty-four thousand, nine hundred thirty-two".