63416816 has 20 divisors (see below), whose sum is σ = 126192072. Its totient is φ = 30851136.

The previous prime is 63416809. The next prime is 63416831. The reversal of 63416816 is 61861436.

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, 52970 + ... + 54153.

Almost surely, 2^63416816 is an apocalyptic number.

It is an amenable number.

63416816 is a deficient number, since it is larger than the sum of its proper divisors (62775256).

63416816 is a wasteful number, since it uses less digits than its factorization.

63416816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107168 (or 107162 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 63416816 is about 7963.4675864224. The cubic root of 63416816 is about 398.7813241771.

The spelling of 63416816 in words is "sixty-three million, four hundred sixteen thousand, eight hundred sixteen".