63884612 has 36 divisors (see below), whose sum is σ = 129371760. Its totient is φ = 27506160.

The previous prime is 63884599. The next prime is 63884633. The reversal of 63884612 is 21648836.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5723 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (3593660).

Almost surely, 2^63884612 is an apocalyptic number.

It is an amenable number.

63884612 is an abundant number, since it is smaller than the sum of its proper divisors (65487148).

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

63884612 is a wasteful number, since it uses less digits than its factorization.

63884612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6992 (or 6979 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 63884612 is about 7992.7849964828. The cubic root of 63884612 is about 399.7594637181.

The spelling of 63884612 in words is "sixty-three million, eight hundred eighty-four thousand, six hundred twelve".