13879198 has 8 divisors (see below), whose sum is σ = 21104208. Its totient is φ = 6844464.

The previous prime is 13879193. The next prime is 13879207. The reversal of 13879198 is 89197831.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13879193) 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, 47386 + ... + 47677.

It is an arithmetic number, because the mean of its divisors is an integer number (2638026).

Almost surely, 2^13879198 is an apocalyptic number.

13879198 is a deficient number, since it is larger than the sum of its proper divisors (7225010).

13879198 is an equidigital number, since it uses as much as digits as its factorization.

13879198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95138.

The product of its digits is 108864, while the sum is 46.

The square root of 13879198 is about 3725.4795664451. The cubic root of 13879198 is about 240.3190086553.

It can be divided in two parts, 1387 and 9198, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 13879198 in words is "thirteen million, eight hundred seventy-nine thousand, one hundred ninety-eight".