63233972 has 12 divisors (see below), whose sum is σ = 113358756. Its totient is φ = 30845760.

The previous prime is 63233959. The next prime is 63233983. The reversal of 63233972 is 27933236.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 54257956 = 2996^2 + 7366^2 .

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, 192623 + ... + 192950.

It is an arithmetic number, because the mean of its divisors is an integer number (9446563).

Almost surely, 2^63233972 is an apocalyptic number.

It is an amenable number.

63233972 is a deficient number, since it is larger than the sum of its proper divisors (50124784).

63233972 is a wasteful number, since it uses less digits than its factorization.

63233972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385618 (or 385616 counting only the distinct ones).

The product of its digits is 40824, while the sum is 35.

The square root of 63233972 is about 7951.9791247211. The cubic root of 63233972 is about 398.3976984781.

The spelling of 63233972 in words is "sixty-three million, two hundred thirty-three thousand, nine hundred seventy-two".