57856113 has 72 divisors (see below), whose sum is σ = 104071968. Its totient is φ = 32006016.

The previous prime is 57856111. The next prime is 57856153. The reversal of 57856113 is 31165875.

57856113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57856113 - 2¹ = 57856111 is a prime.

It is a super-2 number, since 2×57856113² = 6694659622937538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57856111) 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 71 ways as a sum of consecutive naturals, for example, 511945 + ... + 512057.

It is an arithmetic number, because the mean of its divisors is an integer number (1445444).

Almost surely, 2^57856113 is an apocalyptic number.

It is an amenable number.

57856113 is a deficient number, since it is larger than the sum of its proper divisors (46215855).

57856113 is a wasteful number, since it uses less digits than its factorization.

57856113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 166 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 57856113 is about 7606.3205953996. The cubic root of 57856113 is about 386.7673019702.

The spelling of 57856113 in words is "fifty-seven million, eight hundred fifty-six thousand, one hundred thirteen".