63896968 has 16 divisors (see below), whose sum is σ = 122593680. Its totient is φ = 31205328.

The previous prime is 63896929. The next prime is 63896971. The reversal of 63896968 is 86969836.

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, 92530 + ... + 93217.

It is an arithmetic number, because the mean of its divisors is an integer number (7662105).

Almost surely, 2^63896968 is an apocalyptic number.

It is an amenable number.

63896968 is a deficient number, since it is larger than the sum of its proper divisors (58696712).

63896968 is a wasteful number, since it uses less digits than its factorization.

63896968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185796 (or 185792 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 63896968 is about 7993.5579062142. The cubic root of 63896968 is about 399.7852347103.

The spelling of 63896968 in words is "sixty-three million, eight hundred ninety-six thousand, nine hundred sixty-eight".