13713288 has 128 divisors (see below), whose sum is σ = 40176000. Its totient is φ = 3870720.

The previous prime is 13713281. The next prime is 13713299. The reversal of 13713288 is 88231731.

13713288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13713281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224778 + ... + 224838.

It is an arithmetic number, because the mean of its divisors is an integer number (313875).

Almost surely, 2^13713288 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 13713288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20088000).

13713288 is an abundant number, since it is smaller than the sum of its proper divisors (26462712).

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

13713288 is a wasteful number, since it uses less digits than its factorization.

13713288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 131 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 13713288 is about 3703.1456898156. The cubic root of 13713288 is about 239.3575875324.

The spelling of 13713288 in words is "thirteen million, seven hundred thirteen thousand, two hundred eighty-eight".