63713360 has 40 divisors (see below), whose sum is σ = 149323776. Its totient is φ = 25280640.

The previous prime is 63713359. The next prime is 63713369. The reversal of 63713360 is 6331736.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63713369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7025 + ... + 13295.

Almost surely, 2^63713360 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 63713360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74661888).

63713360 is an abundant number, since it is smaller than the sum of its proper divisors (85610416).

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

63713360 is a wasteful number, since it uses less digits than its factorization.

63713360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 63713360 is about 7982.0648957522. The cubic root of 63713360 is about 399.4019395883.

The spelling of 63713360 in words is "sixty-three million, seven hundred thirteen thousand, three hundred sixty".