63884012 has 6 divisors (see below), whose sum is σ = 111797028. Its totient is φ = 31942004.

The previous prime is 63883991. The next prime is 63884033. The reversal of 63884012 is 21048836.

It is an interprime number because it is at equal distance from previous prime (63883991) and next prime (63884033).

It is a super-2 number, since 2×63884012² = 8162333978432288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63884012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7985498 + ... + 7985505.

It is an arithmetic number, because the mean of its divisors is an integer number (18632838).

Almost surely, 2^63884012 is an apocalyptic number.

It is an amenable number.

63884012 is a deficient number, since it is larger than the sum of its proper divisors (47913016).

63884012 is a wasteful number, since it uses less digits than its factorization.

63884012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971007 (or 15971005 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 63884012 is about 7992.7474625438. The cubic root of 63884012 is about 399.7582122094.

The spelling of 63884012 in words is "sixty-three million, eight hundred eighty-four thousand, twelve".