13618196 has 6 divisors (see below), whose sum is σ = 23831850. Its totient is φ = 6809096.

The previous prime is 13618177. The next prime is 13618201. The reversal of 13618196 is 69181631.

13618196 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., 7761796 + 5856400 = 2786^2 + 2420^2 .

It is a super-3 number, since 3×13618196³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702271 + ... + 1702278.

It is an arithmetic number, because the mean of its divisors is an integer number (3971975).

Almost surely, 2^13618196 is an apocalyptic number.

It is an amenable number.

13618196 is a deficient number, since it is larger than the sum of its proper divisors (10213654).

13618196 is a wasteful number, since it uses less digits than its factorization.

13618196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404553 (or 3404551 counting only the distinct ones).

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

The square root of 13618196 is about 3690.2839999111. The cubic root of 13618196 is about 238.8030449647.

The spelling of 13618196 in words is "thirteen million, six hundred eighteen thousand, one hundred ninety-six".