13904198 has 64 divisors (see below), whose sum is σ = 28366848. Its totient is φ = 4945920.

The previous prime is 13904173. The next prime is 13904201. The reversal of 13904198 is 89140931.

It is a Smith number, since the sum of its digits (35) 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122990 + ... + 123102.

It is an arithmetic number, because the mean of its divisors is an integer number (443232).

Almost surely, 2^13904198 is an apocalyptic number.

13904198 is an abundant number, since it is smaller than the sum of its proper divisors (14462650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13904198 is a wasteful number, since it uses less digits than its factorization.

13904198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

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

The square root of 13904198 is about 3728.8333296086. The cubic root of 13904198 is about 240.4632141903.

The spelling of 13904198 in words is "thirteen million, nine hundred four thousand, one hundred ninety-eight".