13306189 has 8 divisors (see below), whose sum is σ = 15172920. Its totient is φ = 11559936.

The previous prime is 13306159. The next prime is 13306219. The reversal of 13306189 is 98160331.

13306189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13306159) and next prime (13306219).

It can be written as a sum of positive squares in 4 ways, for example, as 20164 + 13286025 = 142^2 + 3645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13306189 - 2¹¹ = 13304141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13306189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29884 + ... + 30325.

It is an arithmetic number, because the mean of its divisors is an integer number (1896615).

Almost surely, 2^13306189 is an apocalyptic number.

It is an amenable number.

13306189 is a deficient number, since it is larger than the sum of its proper divisors (1866731).

13306189 is a wasteful number, since it uses less digits than its factorization.

13306189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60239.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13306189 is about 3647.7649321194. The cubic root of 13306189 is about 236.9651951477.

The spelling of 13306189 in words is "thirteen million, three hundred six thousand, one hundred eighty-nine".