13197708 has 24 divisors (see below), whose sum is σ = 34216560. Its totient is φ = 4399200.

The previous prime is 13197707. The next prime is 13197719. The reversal of 13197708 is 80779131.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13197707) 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, 60993 + ... + 61208.

It is an arithmetic number, because the mean of its divisors is an integer number (1425690).

Almost surely, 2^13197708 is an apocalyptic number.

13197708 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13197708 is an abundant number, since it is smaller than the sum of its proper divisors (21018852).

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

13197708 is a wasteful number, since it uses less digits than its factorization.

13197708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122214 (or 122206 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 13197708 is about 3632.8649851047. The cubic root of 13197708 is about 236.3194706255.

The spelling of 13197708 in words is "thirteen million, one hundred ninety-seven thousand, seven hundred eight".