13860589 has 2 divisors, whose sum is σ = 13860590. Its totient is φ = 13860588.

The previous prime is 13860571. The next prime is 13860611. The reversal of 13860589 is 98506831.

It is a happy number.

13860589 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 574564 = 3645^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 13860589 - 2¹⁷ = 13729517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13860569) 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 as a sum of consecutive naturals, namely, 6930294 + 6930295.

It is an arithmetic number, because the mean of its divisors is an integer number (6930295).

Almost surely, 2^13860589 is an apocalyptic number.

It is an amenable number.

13860589 is a deficient number, since it is larger than the sum of its proper divisors (1).

13860589 is an equidigital number, since it uses as much as digits as its factorization.

13860589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 13860589 is about 3722.9811979112. The cubic root of 13860589 is about 240.2115553614.

The spelling of 13860589 in words is "thirteen million, eight hundred sixty thousand, five hundred eighty-nine".