63011264 has 28 divisors (see below), whose sum is σ = 126760224. Its totient is φ = 31071744.

The previous prime is 63011261. The next prime is 63011279. The reversal of 63011264 is 46211036.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63011261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072 + ... + 11415.

Almost surely, 2^63011264 is an apocalyptic number.

63011264 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63011264 is an abundant number, since it is smaller than the sum of its proper divisors (63748960).

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

63011264 is a wasteful number, since it uses less digits than its factorization.

63011264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572 (or 13562 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 63011264 is about 7937.9634667842. The cubic root of 63011264 is about 397.9294337153.

The spelling of 63011264 in words is "sixty-three million, eleven thousand, two hundred sixty-four".