63792872 has 32 divisors (see below), whose sum is σ = 140525280. Its totient is φ = 26765760.

The previous prime is 63792853. The next prime is 63792877. The reversal of 63792872 is 27829736.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (63792877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26738 + ... + 29025.

It is an arithmetic number, because the mean of its divisors is an integer number (4391415).

Almost surely, 2^63792872 is an apocalyptic number.

It is an amenable number.

63792872 is an abundant number, since it is smaller than the sum of its proper divisors (76732408).

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

63792872 is a wasteful number, since it uses less digits than its factorization.

63792872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55793 (or 55789 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 63792872 is about 7987.0440088934. The cubic root of 63792872 is about 399.5680169779.

The spelling of 63792872 in words is "sixty-three million, seven hundred ninety-two thousand, eight hundred seventy-two".