13818196 has 18 divisors (see below), whose sum is σ = 28130298. Its totient is φ = 5922000.

The previous prime is 13818191. The next prime is 13818197. The reversal of 13818196 is 69181831.

13818196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12744900 + 1073296 = 3570^2 + 1036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13818191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35055 + ... + 35446.

Almost surely, 2^13818196 is an apocalyptic number.

It is an amenable number.

13818196 is an abundant number, since it is smaller than the sum of its proper divisors (14312102).

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

13818196 is a wasteful number, since it uses less digits than its factorization.

13818196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70519 (or 70510 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 13818196 is about 3717.2834166902. The cubic root of 13818196 is about 239.9664073353.

The spelling of 13818196 in words is "thirteen million, eight hundred eighteen thousand, one hundred ninety-six".