13531088 has 20 divisors (see below), whose sum is σ = 26426880. Its totient is φ = 6711264.

The previous prime is 13531073. The next prime is 13531093. The reversal of 13531088 is 88013531.

It is a self number, because there is not a number n which added to its sum of digits gives 13531088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1321344).

Almost surely, 2^13531088 is an apocalyptic number.

It is an amenable number.

13531088 is a deficient number, since it is larger than the sum of its proper divisors (12895792).

13531088 is a wasteful number, since it uses less digits than its factorization.

13531088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794 (or 6788 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 13531088 is about 3678.4627223883. The cubic root of 13531088 is about 238.2927922088.

The spelling of 13531088 in words is "thirteen million, five hundred thirty-one thousand, eighty-eight".