63958432 has 12 divisors (see below), whose sum is σ = 125918226. Its totient is φ = 31979200.

The previous prime is 63958421. The next prime is 63958441. The reversal of 63958432 is 23485936.

It can be written as a sum of positive squares in only one way, i.e., 47279376 + 16679056 = 6876^2 + 4084^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 999319 + ... + 999382.

Almost surely, 2^63958432 is an apocalyptic number.

It is an amenable number.

63958432 is a deficient number, since it is larger than the sum of its proper divisors (61959794).

63958432 is a wasteful number, since it uses less digits than its factorization.

63958432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998711 (or 1998703 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 63958432 is about 7997.4015780127. The cubic root of 63958432 is about 399.9133812443.

The spelling of 63958432 in words is "sixty-three million, nine hundred fifty-eight thousand, four hundred thirty-two".