13609075 has 12 divisors (see below), whose sum is σ = 17195328. Its totient is φ = 10680800.

The previous prime is 13609069. The next prime is 13609087. The reversal of 13609075 is 57090631.

It is not a de Polignac number, because 13609075 - 2¹⁵ = 13576307 is a prime.

It is a Duffinian number.

It is a zygodrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3811 + ... + 6460.

It is an arithmetic number, because the mean of its divisors is an integer number (1432944).

Almost surely, 2^13609075 is an apocalyptic number.

13609075 is a deficient number, since it is larger than the sum of its proper divisors (3586253).

13609075 is a wasteful number, since it uses less digits than its factorization.

13609075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334 (or 10329 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 13609075 is about 3689.0479801705. The cubic root of 13609075 is about 238.7497190315.

The spelling of 13609075 in words is "thirteen million, six hundred nine thousand, seventy-five".