13908194 has 8 divisors (see below), whose sum is σ = 20908368. Its totient is φ = 6938740.

The previous prime is 13908149. The next prime is 13908203. The reversal of 13908194 is 49180931.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6512 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (2613546).

Almost surely, 2^13908194 is an apocalyptic number.

13908194 is a deficient number, since it is larger than the sum of its proper divisors (7000174).

13908194 is a wasteful number, since it uses less digits than its factorization.

13908194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 13908194 is about 3729.3691155476. The cubic root of 13908194 is about 240.4862479764.

The spelling of 13908194 in words is "thirteen million, nine hundred eight thousand, one hundred ninety-four".