57386879 has 8 divisors (see below), whose sum is σ = 62670672. Its totient is φ = 52114240.

The previous prime is 57386873. The next prime is 57386891. The reversal of 57386879 is 97868375.

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

It is a cyclic number.

It is not a de Polignac number, because 57386879 - 2²⁴ = 40609663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57386879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57386873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10937 + ... + 15309.

It is an arithmetic number, because the mean of its divisors is an integer number (7833834).

Almost surely, 2^57386879 is an apocalyptic number.

57386879 is a deficient number, since it is larger than the sum of its proper divisors (5283793).

57386879 is a wasteful number, since it uses less digits than its factorization.

57386879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577.

The product of its digits is 2540160, while the sum is 53.

The square root of 57386879 is about 7575.4127940331. The cubic root of 57386879 is about 385.7188548482.

The spelling of 57386879 in words is "fifty-seven million, three hundred eighty-six thousand, eight hundred seventy-nine".