13288115 has 8 divisors (see below), whose sum is σ = 16034928. Its totient is φ = 10571040.

The previous prime is 13288109. The next prime is 13288139. The reversal of 13288115 is 51188231.

13288115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13288115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (2004366).

Almost surely, 2^13288115 is an apocalyptic number.

13288115 is a deficient number, since it is larger than the sum of its proper divisors (2746813).

13288115 is a wasteful number, since it uses less digits than its factorization.

13288115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869.

The product of its digits is 1920, while the sum is 29.

The square root of 13288115 is about 3645.2866828276. The cubic root of 13288115 is about 236.8578553832.

The spelling of 13288115 in words is "thirteen million, two hundred eighty-eight thousand, one hundred fifteen".