63716632 has 32 divisors (see below), whose sum is σ = 137757600. Its totient is φ = 27062784.

The previous prime is 63716623. The next prime is 63716651. The reversal of 63716632 is 23661736.

63716632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1294 + ... + 11362.

It is an arithmetic number, because the mean of its divisors is an integer number (4304925).

Almost surely, 2^63716632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63716632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68878800).

63716632 is an abundant number, since it is smaller than the sum of its proper divisors (74040968).

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

63716632 is a wasteful number, since it uses less digits than its factorization.

63716632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195 (or 10191 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 63716632 is about 7982.2698526171. The cubic root of 63716632 is about 399.4087765677.

The spelling of 63716632 in words is "sixty-three million, seven hundred sixteen thousand, six hundred thirty-two".