63631364 has 12 divisors (see below), whose sum is σ = 111412224. Its totient is φ = 31799304.

The previous prime is 63631349. The next prime is 63631397. The reversal of 63631364 is 46313636.

It is a self number, because there is not a number n which added to its sum of digits gives 63631364.

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, 10157 + ... + 15179.

It is an arithmetic number, because the mean of its divisors is an integer number (9284352).

Almost surely, 2^63631364 is an apocalyptic number.

It is an amenable number.

63631364 is a deficient number, since it is larger than the sum of its proper divisors (47780860).

63631364 is a wasteful number, since it uses less digits than its factorization.

63631364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8194 (or 8192 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The square root of 63631364 is about 7976.9269772263. The cubic root of 63631364 is about 399.2305290687.

The spelling of 63631364 in words is "sixty-three million, six hundred thirty-one thousand, three hundred sixty-four".