63995752 has 64 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 28047360.

The previous prime is 63995747. The next prime is 63995759. The reversal of 63995752 is 25759936.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (63995759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127999 + ... + 128497.

It is an arithmetic number, because the mean of its divisors is an integer number (2126250).

Almost surely, 2^63995752 is an apocalyptic number.

It is an amenable number.

63995752 is an abundant number, since it is smaller than the sum of its proper divisors (72084248).

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

63995752 is a wasteful number, since it uses less digits than its factorization.

63995752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 582 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 63995752 is about 7999.7344955942. The cubic root of 63995752 is about 399.9911498042.

The spelling of 63995752 in words is "sixty-three million, nine hundred ninety-five thousand, seven hundred fifty-two".