63244992 has 28 divisors (see below), whose sum is σ = 167336216. Its totient is φ = 21081600.

The previous prime is 63244967. The next prime is 63245003. The reversal of 63244992 is 29944236.

It is a self number, because there is not a number n which added to its sum of digits gives 63244992.

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, 164509 + ... + 164892.

Almost surely, 2^63244992 is an apocalyptic number.

It is an amenable number.

63244992 is an abundant number, since it is smaller than the sum of its proper divisors (104091224).

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

63244992 is a wasteful number, since it uses less digits than its factorization.

63244992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329416 (or 329406 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 63244992 is about 7952.6720037985. The cubic root of 63244992 is about 398.4208405091.

The spelling of 63244992 in words is "sixty-three million, two hundred forty-four thousand, nine hundred ninety-two".