63465408 has 42 divisors (see below), whose sum is σ = 181913784. Its totient is φ = 21154944.

The previous prime is 63465383. The next prime is 63465419. The reversal of 63465408 is 80456436.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54516 + ... + 55667.

Almost surely, 2^63465408 is an apocalyptic number.

It is an amenable number.

63465408 is an abundant number, since it is smaller than the sum of its proper divisors (118448376).

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

63465408 is a wasteful number, since it uses less digits than its factorization.

63465408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110201 (or 110188 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 63465408 is about 7966.5179344554. The cubic root of 63465408 is about 398.8831511908.

The spelling of 63465408 in words is "sixty-three million, four hundred sixty-five thousand, four hundred eight".