13086575 has 6 divisors (see below), whose sum is σ = 16227384. Its totient is φ = 10469240.

The previous prime is 13086571. The next prime is 13086589. The reversal of 13086575 is 57568031.

It is not a de Polignac number, because 13086575 - 2² = 13086571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261707 + ... + 261756.

It is an arithmetic number, because the mean of its divisors is an integer number (2704564).

Almost surely, 2^13086575 is an apocalyptic number.

13086575 is a deficient number, since it is larger than the sum of its proper divisors (3140809).

13086575 is an equidigital number, since it uses as much as digits as its factorization.

13086575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523473 (or 523468 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 13086575 is about 3617.5371456282. The cubic root of 13086575 is about 235.6542804975.

The spelling of 13086575 in words is "thirteen million, eighty-six thousand, five hundred seventy-five".