13258869 has 16 divisors (see below), whose sum is σ = 19219200. Its totient is φ = 8081856.

The previous prime is 13258849. The next prime is 13258873. The reversal of 13258869 is 96885231.

It is not a de Polignac number, because 13258869 - 2⁵ = 13258837 is a prime.

It is a super-3 number, since 3×13258869³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13258869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258849) 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 15 ways as a sum of consecutive naturals, for example, 2692 + ... + 5810.

It is an arithmetic number, because the mean of its divisors is an integer number (1201200).

Almost surely, 2^13258869 is an apocalyptic number.

It is an amenable number.

13258869 is a deficient number, since it is larger than the sum of its proper divisors (5960331).

13258869 is a wasteful number, since it uses less digits than its factorization.

13258869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244.

The product of its digits is 103680, while the sum is 42.

The square root of 13258869 is about 3641.2729916885. The cubic root of 13258869 is about 236.6839598111.

The spelling of 13258869 in words is "thirteen million, two hundred fifty-eight thousand, eight hundred sixty-nine".