57957663 has 8 divisors (see below), whose sum is σ = 77356800. Its totient is φ = 38598488.

The previous prime is 57957661. The next prime is 57957667. The reversal of 57957663 is 36675975.

It is a happy number.

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 57957663 - 2¹ = 57957661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57957661) 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, 6423 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (9669600).

Almost surely, 2^57957663 is an apocalyptic number.

57957663 is a deficient number, since it is larger than the sum of its proper divisors (19399137).

57957663 is a wasteful number, since it uses less digits than its factorization.

57957663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19981.

The product of its digits is 1190700, while the sum is 48.

The square root of 57957663 is about 7612.9930382209. The cubic root of 57957663 is about 386.9934564792.

The spelling of 57957663 in words is "fifty-seven million, nine hundred fifty-seven thousand, six hundred sixty-three".