13589873 has 12 divisors (see below), whose sum is σ = 15423744. Its totient is φ = 11952600.

The previous prime is 13589869. The next prime is 13589879. The reversal of 13589873 is 37898531.

It is a happy number.

It is not a de Polignac number, because 13589873 - 2² = 13589869 is a prime.

It is a super-2 number, since 2×13589873² = 369369296312258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13589879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1940 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (1285312).

Almost surely, 2^13589873 is an apocalyptic number.

It is an amenable number.

13589873 is a deficient number, since it is larger than the sum of its proper divisors (1833871).

13589873 is a wasteful number, since it uses less digits than its factorization.

13589873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3665 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 13589873 is about 3686.4444930041. Note that the first 4 decimals coincide. The cubic root of 13589873 is about 238.6373765938.

The spelling of 13589873 in words is "thirteen million, five hundred eighty-nine thousand, eight hundred seventy-three".