57137968 has 20 divisors (see below), whose sum is σ = 112521568. Its totient is φ = 28100160.

The previous prime is 57137939. The next prime is 57137987. The reversal of 57137968 is 86973175.

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, 28296 + ... + 30247.

Almost surely, 2^57137968 is an apocalyptic number.

It is an amenable number.

57137968 is a deficient number, since it is larger than the sum of its proper divisors (55383600).

57137968 is a wasteful number, since it uses less digits than its factorization.

57137968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58612 (or 58606 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 57137968 is about 7558.9660668639. The cubic root of 57137968 is about 385.1603717104.

The spelling of 57137968 in words is "fifty-seven million, one hundred thirty-seven thousand, nine hundred sixty-eight".