13589997 has 16 divisors (see below), whose sum is σ = 19691520. Its totient is φ = 8305200.

The previous prime is 13589993. The next prime is 13590019. The reversal of 13589997 is 79998531.

It is a happy number.

It is not a de Polignac number, because 13589997 - 2² = 13589993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13589993) 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 15 ways as a sum of consecutive naturals, for example, 2079 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (1230720).

Almost surely, 2^13589997 is an apocalyptic number.

It is an amenable number.

13589997 is a deficient number, since it is larger than the sum of its proper divisors (6101523).

13589997 is a wasteful number, since it uses less digits than its factorization.

13589997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744.

The product of its digits is 612360, while the sum is 51.

The square root of 13589997 is about 3686.4613113391. The cubic root of 13589997 is about 238.6381024025.

The spelling of 13589997 in words is "thirteen million, five hundred eighty-nine thousand, nine hundred ninety-seven".