57685107 has 4 divisors (see below), whose sum is σ = 76913480. Its totient is φ = 38456736.

The previous prime is 57685099. The next prime is 57685123. The reversal of 57685107 is 70158675.

57685107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57685107 - 2³ = 57685099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57680107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9614182 + ... + 9614187.

It is an arithmetic number, because the mean of its divisors is an integer number (19228370).

Almost surely, 2^57685107 is an apocalyptic number.

57685107 is a deficient number, since it is larger than the sum of its proper divisors (19228373).

57685107 is a wasteful number, since it uses less digits than its factorization.

57685107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228372.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 57685107 is about 7595.0712307391. The cubic root of 57685107 is about 386.3858683518.

The spelling of 57685107 in words is "fifty-seven million, six hundred eighty-five thousand, one hundred seven".