13289684 has 6 divisors (see below), whose sum is σ = 23256954. Its totient is φ = 6644840.

The previous prime is 13289677. The next prime is 13289701. The reversal of 13289684 is 48698231.

It can be written as a sum of positive squares in only one way, i.e., 9168784 + 4120900 = 3028^2 + 2030^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661207 + ... + 1661214.

It is an arithmetic number, because the mean of its divisors is an integer number (3876159).

Almost surely, 2^13289684 is an apocalyptic number.

It is an amenable number.

13289684 is a deficient number, since it is larger than the sum of its proper divisors (9967270).

13289684 is a wasteful number, since it uses less digits than its factorization.

13289684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322425 (or 3322423 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 13289684 is about 3645.5018858862. The cubic root of 13289684 is about 236.8671773813.

The spelling of 13289684 in words is "thirteen million, two hundred eighty-nine thousand, six hundred eighty-four".