63995108 has 12 divisors (see below), whose sum is σ = 116860800. Its totient is φ = 30606312.

The previous prime is 63995077. The next prime is 63995111. The reversal of 63995108 is 80159936.

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, 347708 + ... + 347891.

It is an arithmetic number, because the mean of its divisors is an integer number (9738400).

Almost surely, 2^63995108 is an apocalyptic number.

It is an amenable number.

63995108 is a deficient number, since it is larger than the sum of its proper divisors (52865692).

63995108 is a wasteful number, since it uses less digits than its factorization.

63995108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695626 (or 695624 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 63995108 is about 7999.6942441571. The cubic root of 63995108 is about 399.9898080736.

The spelling of 63995108 in words is "sixty-three million, nine hundred ninety-five thousand, one hundred eight".