63713500 has 48 divisors (see below), whose sum is σ = 140999040. Its totient is φ = 25147200.

The previous prime is 63713497. The next prime is 63713509. The reversal of 63713500 is 531736.

It is a happy number.

63713500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63713509) 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 15 ways as a sum of consecutive naturals, for example, 38694 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (2937480).

Almost surely, 2^63713500 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 63713500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70499520).

63713500 is an abundant number, since it is smaller than the sum of its proper divisors (77285540).

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

63713500 is a wasteful number, since it uses less digits than its factorization.

63713500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 63713500 is about 7982.0736654080. The cubic root of 63713500 is about 399.4022321289.

The spelling of 63713500 in words is "sixty-three million, seven hundred thirteen thousand, five hundred".