13289398 has 16 divisors (see below), whose sum is σ = 21104640. Its totient is φ = 6258600.

The previous prime is 13289387. The next prime is 13289447. The reversal of 13289398 is 89398231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6343 + ... + 8173.

It is an arithmetic number, because the mean of its divisors is an integer number (1319040).

Almost surely, 2^13289398 is an apocalyptic number.

13289398 is a deficient number, since it is larger than the sum of its proper divisors (7815242).

13289398 is a wasteful number, since it uses less digits than its factorization.

13289398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043.

The product of its digits is 93312, while the sum is 43.

The square root of 13289398 is about 3645.4626592519. The cubic root of 13289398 is about 236.8654782062.

The spelling of 13289398 in words is "thirteen million, two hundred eighty-nine thousand, three hundred ninety-eight".