57985516 has 6 divisors (see below), whose sum is σ = 101474660. Its totient is φ = 28992756.

The previous prime is 57985513. The next prime is 57985517. The reversal of 57985516 is 61558975.

It is not an unprimeable number, because it can be changed into a prime (57985513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7248186 + ... + 7248193.

Almost surely, 2^57985516 is an apocalyptic number.

It is an amenable number.

57985516 is a deficient number, since it is larger than the sum of its proper divisors (43489144).

57985516 is a wasteful number, since it uses less digits than its factorization.

57985516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496383 (or 14496381 counting only the distinct ones).

The product of its digits is 378000, while the sum is 46.

The square root of 57985516 is about 7614.8221253027. The cubic root of 57985516 is about 387.0554396692.

The spelling of 57985516 in words is "fifty-seven million, nine hundred eighty-five thousand, five hundred sixteen".