63663412 has 24 divisors (see below), whose sum is σ = 113294720. Its totient is φ = 31298400.

The previous prime is 63663403. The next prime is 63663437. The reversal of 63663412 is 21436636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65353 + ... + 66319.

Almost surely, 2^63663412 is an apocalyptic number.

It is an amenable number.

63663412 is a deficient number, since it is larger than the sum of its proper divisors (49631308).

63663412 is a wasteful number, since it uses less digits than its factorization.

63663412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1229 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 63663412 is about 7978.9355179748. The cubic root of 63663412 is about 399.2975421044.

The spelling of 63663412 in words is "sixty-three million, six hundred sixty-three thousand, four hundred twelve".