63464368 has 20 divisors (see below), whose sum is σ = 134140968. Its totient is φ = 28847360.

The previous prime is 63464341. The next prime is 63464371. The reversal of 63464368 is 86346436.

It is a self number, because there is not a number n which added to its sum of digits gives 63464368.

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, 180121 + ... + 180472.

Almost surely, 2^63464368 is an apocalyptic number.

It is an amenable number.

63464368 is an abundant number, since it is smaller than the sum of its proper divisors (70676600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63464368 is a wasteful number, since it uses less digits than its factorization.

63464368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360612 (or 360606 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 63464368 is about 7966.4526610029. The cubic root of 63464368 is about 398.8809723622.

The spelling of 63464368 in words is "sixty-three million, four hundred sixty-four thousand, three hundred sixty-eight".