63142656 has 36 divisors (see below), whose sum is σ = 168053592. Its totient is φ = 21047296.

The previous prime is 63142633. The next prime is 63142661. The reversal of 63142656 is 65624136.

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, 40341 + ... + 41876.

Almost surely, 2^63142656 is an apocalyptic number.

It is an amenable number.

63142656 is an abundant number, since it is smaller than the sum of its proper divisors (104910936).

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

63142656 is an equidigital number, since it uses as much as digits as its factorization.

63142656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82236 (or 82222 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 63142656 is about 7946.2353350502. The cubic root of 63142656 is about 398.2058310938.

The spelling of 63142656 in words is "sixty-three million, one hundred forty-two thousand, six hundred fifty-six".