63713232 has 240 divisors, whose sum is σ = 214718400. Its totient is φ = 17418240.

The previous prime is 63713191. The next prime is 63713239. The reversal of 63713232 is 23231736.

63713232 is a `hidden beast` number, since 637 + 1 + 3 + 23 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63713196 and 63713205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63713239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872748 + ... + 872820.

It is an arithmetic number, because the mean of its divisors is an integer number (894660).

Almost surely, 2^63713232 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 63713232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107359200).

63713232 is an abundant number, since it is smaller than the sum of its proper divisors (151005168).

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

63713232 is a wasteful number, since it uses less digits than its factorization.

63713232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 137 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 63713232 is about 7982.0568777728. The cubic root of 63713232 is about 399.4016721223.

Adding to 63713232 its reverse (23231736), we get a palindrome (86944968).

The spelling of 63713232 in words is "sixty-three million, seven hundred thirteen thousand, two hundred thirty-two".