13088765 has 8 divisors (see below), whose sum is σ = 15750240. Its totient is φ = 10441872.

The previous prime is 13088731. The next prime is 13088767. The reversal of 13088765 is 56788031.

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

It is a cyclic number.

It is not a de Polignac number, because 13088765 - 2¹⁸ = 12826621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13088767) 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, 1559 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (1968780).

Almost surely, 2^13088765 is an apocalyptic number.

It is an amenable number.

13088765 is a deficient number, since it is larger than the sum of its proper divisors (2661475).

13088765 is an equidigital number, since it uses as much as digits as its factorization.

13088765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7291.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 13088765 is about 3617.8398250890. The cubic root of 13088765 is about 235.6674251155.

The spelling of 13088765 in words is "thirteen million, eighty-eight thousand, seven hundred sixty-five".