63546672 has 40 divisors (see below), whose sum is σ = 187614976. Its totient is φ = 18156096.

The previous prime is 63546667. The next prime is 63546701. The reversal of 63546672 is 27664536.

It is a self number, because there is not a number n which added to its sum of digits gives 63546672.

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, 94228 + ... + 94899.

Almost surely, 2^63546672 is an apocalyptic number.

It is an amenable number.

63546672 is an abundant number, since it is smaller than the sum of its proper divisors (124068304).

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

63546672 is a wasteful number, since it uses less digits than its factorization.

63546672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189145 (or 189139 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 63546672 is about 7971.6166490869. The cubic root of 63546672 is about 399.0533279643.

The spelling of 63546672 in words is "sixty-three million, five hundred forty-six thousand, six hundred seventy-two".