63532972 has 6 divisors (see below), whose sum is σ = 111182708. Its totient is φ = 31766484.

The previous prime is 63532967. The next prime is 63532993. The reversal of 63532972 is 27923536.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7941618 + ... + 7941625.

Almost surely, 2^63532972 is an apocalyptic number.

It is an amenable number.

63532972 is a deficient number, since it is larger than the sum of its proper divisors (47649736).

63532972 is a wasteful number, since it uses less digits than its factorization.

63532972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15883247 (or 15883245 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 63532972 is about 7970.7573040458. The cubic root of 63532972 is about 399.0246486574.

The spelling of 63532972 in words is "sixty-three million, five hundred thirty-two thousand, nine hundred seventy-two".