13650089 has 6 divisors (see below), whose sum is σ = 14007294. Its totient is φ = 13294080.

The previous prime is 13650073. The next prime is 13650103. The reversal of 13650089 is 98005631.

It can be written as a sum of positive squares in 3 ways, for example, as 7198489 + 6451600 = 2683^2 + 2540^2 .

It is not a de Polignac number, because 13650089 - 2⁴ = 13650073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23369 + ... + 23945.

It is an arithmetic number, because the mean of its divisors is an integer number (2334549).

Almost surely, 2^13650089 is an apocalyptic number.

It is an amenable number.

13650089 is a deficient number, since it is larger than the sum of its proper divisors (357205).

13650089 is an frugal number, since it uses more digits than its factorization.

13650089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 13650089 is about 3694.6026849988. The cubic root of 13650089 is about 238.9893204380.

The spelling of 13650089 in words is "thirteen million, six hundred fifty thousand, eighty-nine".