57616939 has 8 divisors (see below), whose sum is σ = 59866560. Its totient is φ = 55384896.

The previous prime is 57616907. The next prime is 57616943. The reversal of 57616939 is 93961675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57616939 - 2⁵ = 57616907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57616639) 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, 2494 + ... + 11020.

It is an arithmetic number, because the mean of its divisors is an integer number (7483320).

Almost surely, 2^57616939 is an apocalyptic number.

57616939 is a deficient number, since it is larger than the sum of its proper divisors (2249621).

57616939 is a wasteful number, since it uses less digits than its factorization.

57616939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789.

The product of its digits is 306180, while the sum is 46.

The square root of 57616939 is about 7590.5822569813. The cubic root of 57616939 is about 386.2336075964.

The spelling of 57616939 in words is "fifty-seven million, six hundred sixteen thousand, nine hundred thirty-nine".