63866104 has 16 divisors (see below), whose sum is σ = 119845800. Its totient is φ = 31907232.

The previous prime is 63866081. The next prime is 63866111. The reversal of 63866104 is 40166836.

It is a self number, because there is not a number n which added to its sum of digits gives 63866104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10942 + ... + 15730.

Almost surely, 2^63866104 is an apocalyptic number.

It is an amenable number.

63866104 is a deficient number, since it is larger than the sum of its proper divisors (55979696).

63866104 is a wasteful number, since it uses less digits than its factorization.

63866104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6458 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 63866104 is about 7991.6271184284. The cubic root of 63866104 is about 399.7208552408.

The spelling of 63866104 in words is "sixty-three million, eight hundred sixty-six thousand, one hundred four".