13075569 has 48 divisors (see below), whose sum is σ = 21909888. Its totient is φ = 7451136.

The previous prime is 13075529. The next prime is 13075589. The reversal of 13075569 is 96557031.

It is a happy number.

It is not a de Polignac number, because 13075569 - 2⁷ = 13075441 is a prime.

It is a super-3 number, since 3×13075569³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115657 + ... + 115769.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

Almost surely, 2^13075569 is an apocalyptic number.

It is an amenable number.

13075569 is a deficient number, since it is larger than the sum of its proper divisors (8834319).

13075569 is a wasteful number, since it uses less digits than its factorization.

13075569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 13075569 is about 3616.0156249662. The cubic root of 13075569 is about 235.5881990759.

The spelling of 13075569 in words is "thirteen million, seventy-five thousand, five hundred sixty-nine".