13336189 has 4 divisors (see below), whose sum is σ = 13344156. Its totient is φ = 13328224.

The previous prime is 13336187. The next prime is 13336199. The reversal of 13336189 is 98163331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 12924025 = 642^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 13336189 - 2¹ = 13336187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336187) 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 3 ways as a sum of consecutive naturals, for example, 394 + ... + 5179.

It is an arithmetic number, because the mean of its divisors is an integer number (3336039).

Almost surely, 2^13336189 is an apocalyptic number.

It is an amenable number.

13336189 is a deficient number, since it is larger than the sum of its proper divisors (7967).

13336189 is an equidigital number, since it uses as much as digits as its factorization.

13336189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966.

The product of its digits is 11664, while the sum is 34.

The square root of 13336189 is about 3651.8747240287. The cubic root of 13336189 is about 237.1431479270.

The spelling of 13336189 in words is "thirteen million, three hundred thirty-six thousand, one hundred eighty-nine".