63104664 has 32 divisors (see below), whose sum is σ = 180299520. Its totient is φ = 18029856.

The previous prime is 63104659. The next prime is 63104707. The reversal of 63104664 is 46640136.

63104664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187644 + ... + 187979.

It is an arithmetic number, because the mean of its divisors is an integer number (5634360).

Almost surely, 2^63104664 is an apocalyptic number.

It is an amenable number.

63104664 is an abundant number, since it is smaller than the sum of its proper divisors (117194856).

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

63104664 is a wasteful number, since it uses less digits than its factorization.

63104664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375639 (or 375635 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 63104664 is about 7943.8444093524. The cubic root of 63104664 is about 398.1259502223.

The spelling of 63104664 in words is "sixty-three million, one hundred four thousand, six hundred sixty-four".