57916416 has 88 divisors (see below), whose sum is σ = 163596240. Its totient is φ = 18153472.

The previous prime is 57916409. The next prime is 57916429. The reversal of 57916416 is 61461975.

It is a super-2 number, since 2×57916416² = 6708622484570112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51670 + ... + 52778.

Almost surely, 2^57916416 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 57916416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81798120).

57916416 is an abundant number, since it is smaller than the sum of its proper divisors (105679824).

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

57916416 is a wasteful number, since it uses less digits than its factorization.

57916416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1131 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 57916416 is about 7610.2835689611. The cubic root of 57916416 is about 386.9016302136.

The spelling of 57916416 in words is "fifty-seven million, nine hundred sixteen thousand, four hundred sixteen".