13880189 has 8 divisors (see below), whose sum is σ = 14165760. Its totient is φ = 13597056.

The previous prime is 13880149. The next prime is 13880227. The reversal of 13880189 is 98108831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13880189 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 (13880149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14477 + ... + 15405.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^13880189 is an apocalyptic number.

It is an amenable number.

13880189 is a deficient number, since it is larger than the sum of its proper divisors (285571).

13880189 is an equidigital number, since it uses as much as digits as its factorization.

13880189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 13880189 is about 3725.6125670821. The cubic root of 13880189 is about 240.3247282574.

The spelling of 13880189 in words is "thirteen million, eight hundred eighty thousand, one hundred eighty-nine".