13118198 has 16 divisors (see below), whose sum is σ = 20106240. Its totient is φ = 6417576.

The previous prime is 13118197. The next prime is 13118207. The reversal of 13118198 is 89181131.

13118198 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 not an unprimeable number, because it can be changed into a prime (13118197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29663 + ... + 30101.

It is an arithmetic number, because the mean of its divisors is an integer number (1256640).

Almost surely, 2^13118198 is an apocalyptic number.

13118198 is a deficient number, since it is larger than the sum of its proper divisors (6988042).

13118198 is a wasteful number, since it uses less digits than its factorization.

13118198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its digits is 1728, while the sum is 32.

The square root of 13118198 is about 3621.9052997007. The cubic root of 13118198 is about 235.8439430799.

The spelling of 13118198 in words is "thirteen million, one hundred eighteen thousand, one hundred ninety-eight".