13609336 has 16 divisors (see below), whose sum is σ = 27480600. Its totient is φ = 6281184.

The previous prime is 13609319. The next prime is 13609357. The reversal of 13609336 is 63390631.

It is a junction number, because it is equal to n+sod(n) for n = 13609298 and 13609307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65326 + ... + 65533.

Almost surely, 2^13609336 is an apocalyptic number.

It is an amenable number.

13609336 is an abundant number, since it is smaller than the sum of its proper divisors (13871264).

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

13609336 is a wasteful number, since it uses less digits than its factorization.

13609336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130878 (or 130874 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 13609336 is about 3689.0833549813. The cubic root of 13609336 is about 238.7512452993.

Adding to 13609336 its reverse (63390631), we get a palindrome (76999967).

The spelling of 13609336 in words is "thirteen million, six hundred nine thousand, three hundred thirty-six".