63567412 has 12 divisors (see below), whose sum is σ = 111555360. Its totient is φ = 31694456.

The previous prime is 63567401. The next prime is 63567421. The reversal of 63567412 is 21476536.

It is a happy number.

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, 20698 + ... + 23569.

It is an arithmetic number, because the mean of its divisors is an integer number (9296280).

Almost surely, 2^63567412 is an apocalyptic number.

It is an amenable number.

63567412 is a deficient number, since it is larger than the sum of its proper divisors (47987948).

63567412 is a wasteful number, since it uses less digits than its factorization.

63567412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44630 (or 44628 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 63567412 is about 7972.9174083268. The cubic root of 63567412 is about 399.0967368244.

The spelling of 63567412 in words is "sixty-three million, five hundred sixty-seven thousand, four hundred twelve".