13891196 has 24 divisors (see below), whose sum is σ = 26974080. Its totient is φ = 6206000.

The previous prime is 13891187. The next prime is 13891211. The reversal of 13891196 is 69119831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (1123920).

Almost surely, 2^13891196 is an apocalyptic number.

It is an amenable number.

13891196 is a deficient number, since it is larger than the sum of its proper divisors (13082884).

13891196 is a wasteful number, since it uses less digits than its factorization.

13891196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 5423 counting only the distinct ones).

The product of its digits is 11664, while the sum is 38.

The square root of 13891196 is about 3727.0894810831. The cubic root of 13891196 is about 240.3882373677.

The spelling of 13891196 in words is "thirteen million, eight hundred ninety-one thousand, one hundred ninety-six".