63318416 has 20 divisors (see below), whose sum is σ = 140205312. Its totient is φ = 27136416.

The previous prime is 63318407. The next prime is 63318481. The reversal of 63318416 is 61481336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282560 + ... + 282783.

Almost surely, 2^63318416 is an apocalyptic number.

It is an amenable number.

63318416 is an abundant number, since it is smaller than the sum of its proper divisors (76886896).

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

63318416 is a wasteful number, since it uses less digits than its factorization.

63318416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565358 (or 565352 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 63318416 is about 7957.2869748426. The cubic root of 63318416 is about 398.5749625328.

The spelling of 63318416 in words is "sixty-three million, three hundred eighteen thousand, four hundred sixteen".