57797516 has 24 divisors (see below), whose sum is σ = 119325696. Its totient is φ = 23970960.

The previous prime is 57797503. The next prime is 57797527. The reversal of 57797516 is 61579775.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 32426 + ... + 34161.

It is an arithmetic number, because the mean of its divisors is an integer number (4971904).

Almost surely, 2^57797516 is an apocalyptic number.

It is an amenable number.

57797516 is an abundant number, since it is smaller than the sum of its proper divisors (61528180).

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

57797516 is a wasteful number, since it uses less digits than its factorization.

57797516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66629 (or 66627 counting only the distinct ones).

The product of its digits is 463050, while the sum is 47.

The square root of 57797516 is about 7602.4677572483. The cubic root of 57797516 is about 386.6366844899.

The spelling of 57797516 in words is "fifty-seven million, seven hundred ninety-seven thousand, five hundred sixteen".