63879272 has 16 divisors (see below), whose sum is σ = 119910240. Its totient is φ = 31903216.

The previous prime is 63879269. The next prime is 63879323. The reversal of 63879272 is 27297836.

It is a super-2 number, since 2×63879272² = 8161122782499968, which contains 22 as substring.

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, 3803 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (7494390).

Almost surely, 2^63879272 is an apocalyptic number.

It is an amenable number.

63879272 is a deficient number, since it is larger than the sum of its proper divisors (56030968).

63879272 is a wasteful number, since it uses less digits than its factorization.

63879272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112 (or 9108 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 63879272 is about 7992.4509382291. The cubic root of 63879272 is about 399.7483250158.

The spelling of 63879272 in words is "sixty-three million, eight hundred seventy-nine thousand, two hundred seventy-two".