63886972 has 24 divisors (see below), whose sum is σ = 113848112. Its totient is φ = 31363200.

The previous prime is 63886961. The next prime is 63886981. The reversal of 63886972 is 27968836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96322 + ... + 96982.

Almost surely, 2^63886972 is an apocalyptic number.

It is an amenable number.

63886972 is a deficient number, since it is larger than the sum of its proper divisors (49961140).

63886972 is a wasteful number, since it uses less digits than its factorization.

63886972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 63886972 is about 7992.9326282660. The cubic root of 63886972 is about 399.7643862426.

The spelling of 63886972 in words is "sixty-three million, eight hundred eighty-six thousand, nine hundred seventy-two".