13392897 has 16 divisors (see below), whose sum is σ = 20459520. Its totient is φ = 7633872.

The previous prime is 13392871. The next prime is 13392901. The reversal of 13392897 is 79829331.

It is not a de Polignac number, because 13392897 - 2⁶ = 13392833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13392817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15088 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (1278720).

Almost surely, 2^13392897 is an apocalyptic number.

It is an amenable number.

13392897 is a deficient number, since it is larger than the sum of its proper divisors (7066623).

13392897 is an equidigital number, since it uses as much as digits as its factorization.

13392897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its digits is 81648, while the sum is 42.

The square root of 13392897 is about 3659.6307190754. The cubic root of 13392897 is about 237.4787984767.

The spelling of 13392897 in words is "thirteen million, three hundred ninety-two thousand, eight hundred ninety-seven".