13239589 has 8 divisors (see below), whose sum is σ = 14497632. Its totient is φ = 11990640.

The previous prime is 13239539. The next prime is 13239613. The reversal of 13239589 is 98593231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13239589 - 2⁷ = 13239461 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 (13239539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (1812204).

Almost surely, 2^13239589 is an apocalyptic number.

It is an amenable number.

13239589 is a deficient number, since it is larger than the sum of its proper divisors (1258043).

13239589 is a wasteful number, since it uses less digits than its factorization.

13239589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547.

The product of its digits is 58320, while the sum is 40.

The square root of 13239589 is about 3638.6246027861. The cubic root of 13239589 is about 236.5691817864.

The spelling of 13239589 in words is "thirteen million, two hundred thirty-nine thousand, five hundred eighty-nine".