57314816 has 80 divisors (see below), whose sum is σ = 126033600. Its totient is φ = 25878528.

The previous prime is 57314797. The next prime is 57314819. The reversal of 57314816 is 61841375.

It is a super-2 number, since 2×57314816² = 6569976266227712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57314819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525770 + ... + 525878.

It is an arithmetic number, because the mean of its divisors is an integer number (1575420).

Almost surely, 2^57314816 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 57314816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63016800).

57314816 is an abundant number, since it is smaller than the sum of its proper divisors (68718784).

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

57314816 is a wasteful number, since it uses less digits than its factorization.

57314816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 203 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 57314816 is about 7570.6549254341. The cubic root of 57314816 is about 385.5573330200.

The spelling of 57314816 in words is "fifty-seven million, three hundred fourteen thousand, eight hundred sixteen".