57939964 has 12 divisors (see below), whose sum is σ = 101604888. Its totient is φ = 28910000.

The previous prime is 57939953. The next prime is 57939983. The reversal of 57939964 is 46993975.

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, 12787 + ... + 16714.

It is an arithmetic number, because the mean of its divisors is an integer number (8467074).

Almost surely, 2^57939964 is an apocalyptic number.

It is an amenable number.

57939964 is a deficient number, since it is larger than the sum of its proper divisors (43664924).

57939964 is a wasteful number, since it uses less digits than its factorization.

57939964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29996 (or 29994 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 52.

The square root of 57939964 is about 7611.8305288544. The cubic root of 57939964 is about 386.9540593620.

The spelling of 57939964 in words is "fifty-seven million, nine hundred thirty-nine thousand, nine hundred sixty-four".