57339685 has 16 divisors (see below), whose sum is σ = 74430720. Its totient is φ = 42154560.

The previous prime is 57339679. The next prime is 57339719. The reversal of 57339685 is 58693375.

It is not a de Polignac number, because 57339685 - 2²⁵ = 23785253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13690 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (4651920).

Almost surely, 2^57339685 is an apocalyptic number.

It is an amenable number.

57339685 is a deficient number, since it is larger than the sum of its proper divisors (17091035).

57339685 is a wasteful number, since it uses less digits than its factorization.

57339685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 680400, while the sum is 46.

The square root of 57339685 is about 7572.2972075850. The cubic root of 57339685 is about 385.6130896260.

The spelling of 57339685 in words is "fifty-seven million, three hundred thirty-nine thousand, six hundred eighty-five".