13895189 has 16 divisors (see below), whose sum is σ = 17437056. Its totient is φ = 10756800.

The previous prime is 13895183. The next prime is 13895201. The reversal of 13895189 is 98159831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13895189 - 2⁴ = 13895173 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13439 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (1089816).

Almost surely, 2^13895189 is an apocalyptic number.

It is an amenable number.

13895189 is a deficient number, since it is larger than the sum of its proper divisors (3541867).

13895189 is a wasteful number, since it uses less digits than its factorization.

13895189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its digits is 77760, while the sum is 44.

The square root of 13895189 is about 3727.6251152711. The cubic root of 13895189 is about 240.4112682206.

The spelling of 13895189 in words is "thirteen million, eight hundred ninety-five thousand, one hundred eighty-nine".