63624712 has 8 divisors (see below), whose sum is σ = 119296350. Its totient is φ = 31812352.

The previous prime is 63624707. The next prime is 63624713. The reversal of 63624712 is 21742636.

It can be written as a sum of positive squares in only one way, i.e., 56040196 + 7584516 = 7486^2 + 2754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (63624713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3976537 + ... + 3976552.

Almost surely, 2^63624712 is an apocalyptic number.

It is an amenable number.

63624712 is a deficient number, since it is larger than the sum of its proper divisors (55671638).

63624712 is a wasteful number, since it uses less digits than its factorization.

63624712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953095 (or 7953091 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 63624712 is about 7976.5100137842. The cubic root of 63624712 is about 399.2166167784.

The spelling of 63624712 in words is "sixty-three million, six hundred twenty-four thousand, seven hundred twelve".