13589389 has 24 divisors (see below), whose sum is σ = 16470720. Its totient is φ = 11151360.

The previous prime is 13589383. The next prime is 13589413. The reversal of 13589389 is 98398531.

13589389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13589389 - 2²³ = 5200781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13589383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52749 + ... + 53005.

It is an arithmetic number, because the mean of its divisors is an integer number (686280).

Almost surely, 2^13589389 is an apocalyptic number.

13589389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13589389 is a deficient number, since it is larger than the sum of its proper divisors (2881331).

13589389 is a wasteful number, since it uses less digits than its factorization.

13589389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 13589389 is about 3686.3788465105. The cubic root of 13589389 is about 238.6345435562.

The spelling of 13589389 in words is "thirteen million, five hundred eighty-nine thousand, three hundred eighty-nine".