57116136 has 128 divisors (see below), whose sum is σ = 183951360. Its totient is φ = 14342400.

The previous prime is 57116119. The next prime is 57116159. The reversal of 57116136 is 63161175.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56790 + ... + 57786.

It is an arithmetic number, because the mean of its divisors is an integer number (1437120).

Almost surely, 2^57116136 is an apocalyptic number.

57116136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57116136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91975680).

57116136 is an abundant number, since it is smaller than the sum of its proper divisors (126835224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57116136 is a wasteful number, since it uses less digits than its factorization.

57116136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1051 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 57116136 is about 7557.5218160453. The cubic root of 57116136 is about 385.1113098068. Note that the first 3 decimals are identical.

The spelling of 57116136 in words is "fifty-seven million, one hundred sixteen thousand, one hundred thirty-six".