13213396 has 12 divisors (see below), whose sum is σ = 26426848. Its totient is φ = 5662872.

The previous prime is 13213391. The next prime is 13213399. The reversal of 13213396 is 69331231.

13213396 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 471907 = 13213396 / (1 + 3 + 2 + 1 + 3 + 3 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235926 + ... + 235981.

Almost surely, 2^13213396 is an apocalyptic number.

It is an amenable number.

13213396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13213396 is a wasteful number, since it uses less digits than its factorization.

13213396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471918 (or 471916 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 13213396 is about 3635.0235212444. The cubic root of 13213396 is about 236.4130705103.

The spelling of 13213396 in words is "thirteen million, two hundred thirteen thousand, three hundred ninety-six".