57663466 has 16 divisors (see below), whose sum is σ = 101263680. Its totient is φ = 24109920.

The previous prime is 57663433. The next prime is 57663467. The reversal of 57663466 is 66436675.

It is a super-2 number, since 2×57663466² = 6650150622266312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57663467) 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, 49656 + ... + 50803.

It is an arithmetic number, because the mean of its divisors is an integer number (6328980).

Almost surely, 2^57663466 is an apocalyptic number.

57663466 is a deficient number, since it is larger than the sum of its proper divisors (43600214).

57663466 is a wasteful number, since it uses less digits than its factorization.

57663466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100509.

The product of its digits is 544320, while the sum is 43.

The square root of 57663466 is about 7593.6464231619. The cubic root of 57663466 is about 386.3375437906.

The spelling of 57663466 in words is "fifty-seven million, six hundred sixty-three thousand, four hundred sixty-six".