63675312 has 40 divisors (see below), whose sum is σ = 165435840. Its totient is φ = 21103680.

The previous prime is 63675307. The next prime is 63675331. The reversal of 63675312 is 21357636.

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, 4887 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (4135896).

Almost surely, 2^63675312 is an apocalyptic number.

It is an amenable number.

63675312 is an abundant number, since it is smaller than the sum of its proper divisors (101760528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63675312 is a wasteful number, since it uses less digits than its factorization.

63675312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601 (or 7595 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 63675312 is about 7979.6811966394. The cubic root of 63675312 is about 399.3224195265.

The spelling of 63675312 in words is "sixty-three million, six hundred seventy-five thousand, three hundred twelve".