63928932 has 12 divisors (see below), whose sum is σ = 149167536. Its totient is φ = 21309640.

The previous prime is 63928927. The next prime is 63928957. The reversal of 63928932 is 23982936.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2663694 + ... + 2663717.

It is an arithmetic number, because the mean of its divisors is an integer number (12430628).

Almost surely, 2^63928932 is an apocalyptic number.

It is an amenable number.

63928932 is an abundant number, since it is smaller than the sum of its proper divisors (85238604).

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

63928932 is a wasteful number, since it uses less digits than its factorization.

63928932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327418 (or 5327416 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 63928932 is about 7995.5570162435. The cubic root of 63928932 is about 399.8518868297.

The spelling of 63928932 in words is "sixty-three million, nine hundred twenty-eight thousand, nine hundred thirty-two".