57036685 has 4 divisors (see below), whose sum is σ = 68444028. Its totient is φ = 45629344.

The previous prime is 57036677. The next prime is 57036697. The reversal of 57036685 is 58663075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22155849 + 34880836 = 4707^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 57036685 - 2³ = 57036677 is a prime.

It is a Duffinian number.

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, 5703664 + ... + 5703673.

It is an arithmetic number, because the mean of its divisors is an integer number (17111007).

Almost surely, 2^57036685 is an apocalyptic number.

It is an amenable number.

57036685 is a deficient number, since it is larger than the sum of its proper divisors (11407343).

57036685 is a wasteful number, since it uses less digits than its factorization.

57036685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407342.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 57036685 is about 7552.2635679642. The cubic root of 57036685 is about 384.9326581491.

The spelling of 57036685 in words is "fifty-seven million, thirty-six thousand, six hundred eighty-five".