57909716 has 12 divisors (see below), whose sum is σ = 101747520. Its totient is φ = 28839000.

The previous prime is 57909713. The next prime is 57909727. The reversal of 57909716 is 61790975.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57909713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27836 + ... + 29843.

It is an arithmetic number, because the mean of its divisors is an integer number (8478960).

Almost surely, 2^57909716 is an apocalyptic number.

It is an amenable number.

57909716 is a deficient number, since it is larger than the sum of its proper divisors (43837804).

57909716 is a wasteful number, since it uses less digits than its factorization.

57909716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57934 (or 57932 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 57909716 is about 7609.8433623827. The cubic root of 57909716 is about 386.8867102015.

The spelling of 57909716 in words is "fifty-seven million, nine hundred nine thousand, seven hundred sixteen".