63135264 has 24 divisors (see below), whose sum is σ = 165730320. Its totient is φ = 21045056.

The previous prime is 63135227. The next prime is 63135353. The reversal of 63135264 is 46253136.

It is a tau number, because it is divible by the number of its divisors (24).

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, 328734 + ... + 328925.

It is an arithmetic number, because the mean of its divisors is an integer number (6905430).

Almost surely, 2^63135264 is an apocalyptic number.

It is an amenable number.

63135264 is an abundant number, since it is smaller than the sum of its proper divisors (102595056).

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

63135264 is a wasteful number, since it uses less digits than its factorization.

63135264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657672 (or 657664 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 63135264 is about 7945.7701955191. The cubic root of 63135264 is about 398.1902914013.

The spelling of 63135264 in words is "sixty-three million, one hundred thirty-five thousand, two hundred sixty-four".