57669963 has 32 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 34298880.

The previous prime is 57669961. The next prime is 57669973. The reversal of 57669963 is 36996675.

It is not a de Polignac number, because 57669963 - 2¹ = 57669961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57669961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163195 + ... + 163547.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^57669963 is an apocalyptic number.

57669963 is a deficient number, since it is larger than the sum of its proper divisors (27969717).

57669963 is a wasteful number, since it uses less digits than its factorization.

57669963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its digits is 1837080, while the sum is 51.

The square root of 57669963 is about 7594.0742029559. The cubic root of 57669963 is about 386.3520529240.

The spelling of 57669963 in words is "fifty-seven million, six hundred sixty-nine thousand, nine hundred sixty-three".