63490888 has 16 divisors (see below), whose sum is σ = 119134080. Its totient is φ = 31721808.

The previous prime is 63490871. The next prime is 63490897. The reversal of 63490888 is 88809436.

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, 14581 + ... + 18427.

It is an arithmetic number, because the mean of its divisors is an integer number (7445880).

Almost surely, 2^63490888 is an apocalyptic number.

It is an amenable number.

63490888 is a deficient number, since it is larger than the sum of its proper divisors (55643192).

63490888 is a wasteful number, since it uses less digits than its factorization.

63490888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916 (or 5912 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 63490888 is about 7968.1169670130. The cubic root of 63490888 is about 398.9365250584.

The spelling of 63490888 in words is "sixty-three million, four hundred ninety thousand, eight hundred eighty-eight".