13198166 has 16 divisors (see below), whose sum is σ = 20412000. Its totient is φ = 6397248.

The previous prime is 13198147. The next prime is 13198223. The reversal of 13198166 is 66189131.

13198166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8735 + ... + 10133.

It is an arithmetic number, because the mean of its divisors is an integer number (1275750).

Almost surely, 2^13198166 is an apocalyptic number.

13198166 is a deficient number, since it is larger than the sum of its proper divisors (7213834).

13198166 is a wasteful number, since it uses less digits than its factorization.

13198166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

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

The square root of 13198166 is about 3632.9280202063. The cubic root of 13198166 is about 236.3222042583.

The spelling of 13198166 in words is "thirteen million, one hundred ninety-eight thousand, one hundred sixty-six".