13600089 has 8 divisors (see below), whose sum is σ = 20148320. Its totient is φ = 9066708.

The previous prime is 13600073. The next prime is 13600091. The reversal of 13600089 is 98000631.

It is not a de Polignac number, because 13600089 - 2⁴ = 13600073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 503707 = 13600089 / (1 + 3 + 6 + 0 + 0 + 0 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13600009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251827 + ... + 251880.

It is an arithmetic number, because the mean of its divisors is an integer number (2518540).

Almost surely, 2^13600089 is an apocalyptic number.

It is an amenable number.

13600089 is a deficient number, since it is larger than the sum of its proper divisors (6548231).

13600089 is an equidigital number, since it uses as much as digits as its factorization.

13600089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503716 (or 503710 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13600089 is about 3687.8298496541. The cubic root of 13600089 is about 238.6971590706.

The spelling of 13600089 in words is "thirteen million, six hundred thousand, eighty-nine".