63216804 has 24 divisors (see below), whose sum is σ = 168578368. Its totient is φ = 18061920.

The previous prime is 63216799. The next prime is 63216817. The reversal of 63216804 is 40861236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376207 + ... + 376374.

Almost surely, 2^63216804 is an apocalyptic number.

It is an amenable number.

63216804 is an abundant number, since it is smaller than the sum of its proper divisors (105361564).

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

63216804 is a wasteful number, since it uses less digits than its factorization.

63216804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752595 (or 752593 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 63216804 is about 7950.8995717466. The cubic root of 63216804 is about 398.3616402721.

The spelling of 63216804 in words is "sixty-three million, two hundred sixteen thousand, eight hundred four".