63232372 has 12 divisors (see below), whose sum is σ = 126464800. Its totient is φ = 27099576.

The previous prime is 63232357. The next prime is 63232391. The reversal of 63232372 is 27323236.

63232372 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2258299 = 63232372 / (6 + 3 + 2 + 3 + 2 + 3 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 63232372.

It is a congruent number.

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, 1129122 + ... + 1129177.

Almost surely, 2^63232372 is an apocalyptic number.

It is an amenable number.

63232372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63232372 is a wasteful number, since it uses less digits than its factorization.

63232372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258310 (or 2258308 counting only the distinct ones).

The product of its digits is 9072, while the sum is 28.

The square root of 63232372 is about 7951.8785201989. The cubic root of 63232372 is about 398.3943382501.

The spelling of 63232372 in words is "sixty-three million, two hundred thirty-two thousand, three hundred seventy-two".