13197804 has 12 divisors (see below), whose sum is σ = 30794904. Its totient is φ = 4399264.

The previous prime is 13197803. The next prime is 13197817. The reversal of 13197804 is 40879131.

13197804 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13197803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549897 + ... + 549920.

It is an arithmetic number, because the mean of its divisors is an integer number (2566242).

Almost surely, 2^13197804 is an apocalyptic number.

It is an amenable number.

13197804 is an abundant number, since it is smaller than the sum of its proper divisors (17597100).

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

13197804 is a wasteful number, since it uses less digits than its factorization.

13197804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099824 (or 1099822 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 13197804 is about 3632.8781977930. The cubic root of 13197804 is about 236.3200436192.

The spelling of 13197804 in words is "thirteen million, one hundred ninety-seven thousand, eight hundred four".