57685838 has 12 divisors (see below), whose sum is σ = 100656072. Its totient is φ = 24722460.

The previous prime is 57685829. The next prime is 57685853. The reversal of 57685838 is 83858675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294218 + ... + 294413.

It is an arithmetic number, because the mean of its divisors is an integer number (8388006).

Almost surely, 2^57685838 is an apocalyptic number.

57685838 is a deficient number, since it is larger than the sum of its proper divisors (42970234).

57685838 is a wasteful number, since it uses less digits than its factorization.

57685838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588647 (or 588640 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 57685838 is about 7595.1193539009. The cubic root of 57685838 is about 386.3875004708.

The spelling of 57685838 in words is "fifty-seven million, six hundred eighty-five thousand, eight hundred thirty-eight".