13589243 has 4 divisors (see below), whose sum is σ = 13615848. Its totient is φ = 13562640.

The previous prime is 13589231. The next prime is 13589263. The reversal of 13589243 is 34298531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34298531 = 61 ⋅562271.

It is a cyclic number.

It is not a de Polignac number, because 13589243 - 2⁶ = 13589179 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (13589203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12521 + ... + 13562.

It is an arithmetic number, because the mean of its divisors is an integer number (3403962).

Almost surely, 2^13589243 is an apocalyptic number.

13589243 is a deficient number, since it is larger than the sum of its proper divisors (26605).

13589243 is an equidigital number, since it uses as much as digits as its factorization.

13589243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604.

The product of its digits is 25920, while the sum is 35.

The square root of 13589243 is about 3686.3590438263. The cubic root of 13589243 is about 238.6336889491.

It can be divided in two parts, 1358 and 9243, that added together give a palindrome (10601).

The spelling of 13589243 in words is "thirteen million, five hundred eighty-nine thousand, two hundred forty-three".