57094188 has 48 divisors (see below), whose sum is σ = 143517696. Its totient is φ = 17614080.

The previous prime is 57094187. The next prime is 57094199. The reversal of 57094188 is 88149075.

It is not an unprimeable number, because it can be changed into a prime (57094187) 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, 5220 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (2989952).

Almost surely, 2^57094188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57094188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71758848).

57094188 is an abundant number, since it is smaller than the sum of its proper divisors (86423508).

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

57094188 is a wasteful number, since it uses less digits than its factorization.

57094188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734 (or 6732 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 57094188 is about 7556.0696132315. The cubic root of 57094188 is about 385.0619746187.

The spelling of 57094188 in words is "fifty-seven million, ninety-four thousand, one hundred eighty-eight".