57135916 has 12 divisors (see below), whose sum is σ = 103435920. Its totient is φ = 27582800.

The previous prime is 57135893. The next prime is 57135917. The reversal of 57135916 is 61953175.

It is not an unprimeable number, because it can be changed into a prime (57135917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246160 + ... + 246391.

It is an arithmetic number, because the mean of its divisors is an integer number (8619660).

Almost surely, 2^57135916 is an apocalyptic number.

It is an amenable number.

57135916 is a deficient number, since it is larger than the sum of its proper divisors (46300004).

57135916 is a wasteful number, since it uses less digits than its factorization.

57135916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492584 (or 492582 counting only the distinct ones).

The product of its digits is 28350, while the sum is 37.

The square root of 57135916 is about 7558.8303327962. The cubic root of 57135916 is about 385.1557608911.

The spelling of 57135916 in words is "fifty-seven million, one hundred thirty-five thousand, nine hundred sixteen".