57117606 has 64 divisors (see below), whose sum is σ = 141657600. Its totient is φ = 15039648.

The previous prime is 57117547. The next prime is 57117611. The reversal of 57117606 is 60671175.

It is a Curzon number.

It is a congruent number.

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, 91965 + ... + 92583.

It is an arithmetic number, because the mean of its divisors is an integer number (2213400).

Almost surely, 2^57117606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57117606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70828800).

57117606 is an abundant number, since it is smaller than the sum of its proper divisors (84539994).

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

57117606 is a wasteful number, since it uses less digits than its factorization.

57117606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57117606 is about 7557.6190695218. The cubic root of 57117606 is about 385.1146136528.

The spelling of 57117606 in words is "fifty-seven million, one hundred seventeen thousand, six hundred six".