13390089 has 4 divisors (see below), whose sum is σ = 17853456. Its totient is φ = 8926724.

The previous prime is 13390051. The next prime is 13390099. The reversal of 13390089 is 98009331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13390089 - 2⁸ = 13389833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13390019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231679 + ... + 2231684.

It is an arithmetic number, because the mean of its divisors is an integer number (4463364).

Almost surely, 2^13390089 is an apocalyptic number.

It is an amenable number.

13390089 is a deficient number, since it is larger than the sum of its proper divisors (4463367).

13390089 is an equidigital number, since it uses as much as digits as its factorization.

13390089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463366.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 13390089 is about 3659.2470536983. The cubic root of 13390089 is about 237.4622004478.

The spelling of 13390089 in words is "thirteen million, three hundred ninety thousand, eighty-nine".