64328932 has 6 divisors (see below), whose sum is σ = 112575638. Its totient is φ = 32164464.

The previous prime is 64328917. The next prime is 64328951. The reversal of 64328932 is 23982346.

It can be written as a sum of positive squares in only one way, i.e., 32901696 + 31427236 = 5736^2 + 5606^2 .

It is a super-2 number, since 2×64328932² = 8276422984521248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64328891 and 64328900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8041113 + ... + 8041120.

Almost surely, 2^64328932 is an apocalyptic number.

It is an amenable number.

64328932 is a deficient number, since it is larger than the sum of its proper divisors (48246706).

64328932 is a wasteful number, since it uses less digits than its factorization.

64328932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16082237 (or 16082235 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 64328932 is about 8020.5319025611. The cubic root of 64328932 is about 400.6841043361.

The spelling of 64328932 in words is "sixty-four million, three hundred twenty-eight thousand, nine hundred thirty-two".