63328316 has 12 divisors (see below), whose sum is σ = 110970888. Its totient is φ = 31622352.

The previous prime is 63328301. The next prime is 63328327. The reversal of 63328316 is 61382336.

It is a congruent number.

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, 6911 + ... + 13206.

It is an arithmetic number, because the mean of its divisors is an integer number (9247574).

Almost surely, 2^63328316 is an apocalyptic number.

It is an amenable number.

63328316 is a deficient number, since it is larger than the sum of its proper divisors (47642572).

63328316 is a wasteful number, since it uses less digits than its factorization.

63328316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20908 (or 20906 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 63328316 is about 7957.9090218474. The cubic root of 63328316 is about 398.5957341963.

The spelling of 63328316 in words is "sixty-three million, three hundred twenty-eight thousand, three hundred sixteen".