57979395 has 20 divisors (see below), whose sum is σ = 103934160. Its totient is φ = 30922128.

The previous prime is 57979373. The next prime is 57979399. The reversal of 57979395 is 59397975.

It is not a de Polignac number, because 57979395 - 2¹⁵ = 57946627 is a prime.

It is a super-2 number, since 2×57979395² = 6723220489132050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57979399) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71175 + ... + 71984.

It is an arithmetic number, because the mean of its divisors is an integer number (5196708).

Almost surely, 2^57979395 is an apocalyptic number.

57979395 is a deficient number, since it is larger than the sum of its proper divisors (45954765).

57979395 is a wasteful number, since it uses less digits than its factorization.

57979395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143176 (or 143167 counting only the distinct ones).

The product of its digits is 2679075, while the sum is 54.

The square root of 57979395 is about 7614.4202011709. The cubic root of 57979395 is about 387.0418198903.

The spelling of 57979395 in words is "fifty-seven million, nine hundred seventy-nine thousand, three hundred ninety-five".