63722712 has 16 divisors (see below), whose sum is σ = 159306840. Its totient is φ = 21240896.

The previous prime is 63722707. The next prime is 63722717. The reversal of 63722712 is 21722736.

63722712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63722707) and next prime (63722717).

It is a self number, because there is not a number n which added to its sum of digits gives 63722712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63722717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327533 + ... + 1327580.

Almost surely, 2^63722712 is an apocalyptic number.

It is an amenable number.

63722712 is an abundant number, since it is smaller than the sum of its proper divisors (95584128).

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

63722712 is a wasteful number, since it uses less digits than its factorization.

63722712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655122 (or 2655118 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 63722712 is about 7982.6506875849. The cubic root of 63722712 is about 399.4214803576.

The spelling of 63722712 in words is "sixty-three million, seven hundred twenty-two thousand, seven hundred twelve".