57983863 has 8 divisors (see below), whose sum is σ = 66344832. Its totient is φ = 49642296.

The previous prime is 57983833. The next prime is 57983899. The reversal of 57983863 is 36838975.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57983863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57983833) 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, 2256 + ... + 11002.

It is an arithmetic number, because the mean of its divisors is an integer number (8293104).

Almost surely, 2^57983863 is an apocalyptic number.

57983863 is a deficient number, since it is larger than the sum of its proper divisors (8360969).

57983863 is an equidigital number, since it uses as much as digits as its factorization.

57983863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its digits is 1088640, while the sum is 49.

The square root of 57983863 is about 7614.7135862093. The cubic root of 57983863 is about 387.0517616891.

The spelling of 57983863 in words is "fifty-seven million, nine hundred eighty-three thousand, eight hundred sixty-three".