57640108 has 12 divisors (see below), whose sum is σ = 101293920. Its totient is φ = 28698992.

The previous prime is 57640061. The next prime is 57640111. The reversal of 57640108 is 80104675.

It is a self number, because there is not a number n which added to its sum of digits gives 57640108.

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, 29191 + ... + 31102.

It is an arithmetic number, because the mean of its divisors is an integer number (8441160).

Almost surely, 2^57640108 is an apocalyptic number.

It is an amenable number.

57640108 is a deficient number, since it is larger than the sum of its proper divisors (43653812).

57640108 is a wasteful number, since it uses less digits than its factorization.

57640108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60536 (or 60534 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 57640108 is about 7592.1082710931. The cubic root of 57640108 is about 386.2853715822.

The spelling of 57640108 in words is "fifty-seven million, six hundred forty thousand, one hundred eight".