57170064 has 120 divisors (see below), whose sum is σ = 174155520. Its totient is φ = 16111872.

The previous prime is 57170063. The next prime is 57170077. The reversal of 57170064 is 46007175.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57170063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256257 + ... + 256479.

It is an arithmetic number, because the mean of its divisors is an integer number (1451296).

Almost surely, 2^57170064 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 57170064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87077760).

57170064 is an abundant number, since it is smaller than the sum of its proper divisors (116985456).

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

57170064 is a wasteful number, since it uses less digits than its factorization.

57170064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 57170064 is about 7561.0888104823. The cubic root of 57170064 is about 385.2324766740.

The spelling of 57170064 in words is "fifty-seven million, one hundred seventy thousand, sixty-four".