57136827 has 16 divisors (see below), whose sum is σ = 83427840. Its totient is φ = 34495200.

The previous prime is 57136799. The next prime is 57136841. The reversal of 57136827 is 72863175.

It is not a de Polignac number, because 57136827 - 2⁸ = 57136571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57136897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5749 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (5214240).

Almost surely, 2^57136827 is an apocalyptic number.

57136827 is a deficient number, since it is larger than the sum of its proper divisors (26291013).

57136827 is a wasteful number, since it uses less digits than its factorization.

57136827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674.

The product of its digits is 70560, while the sum is 39.

The square root of 57136827 is about 7558.8905932022. The cubic root of 57136827 is about 385.1578079108.

The spelling of 57136827 in words is "fifty-seven million, one hundred thirty-six thousand, eight hundred twenty-seven".