13083609 has 48 divisors (see below), whose sum is σ = 23152640. Its totient is φ = 6415200.

The previous prime is 13083601. The next prime is 13083673. The reversal of 13083609 is 90638031.

It is not a de Polignac number, because 13083609 - 2³ = 13083601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13083601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48144 + ... + 48414.

Almost surely, 2^13083609 is an apocalyptic number.

13083609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13083609 is a deficient number, since it is larger than the sum of its proper divisors (10069031).

13083609 is a wasteful number, since it uses less digits than its factorization.

13083609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13083609 is about 3617.1271749829. The cubic root of 13083609 is about 235.6364759049.

The spelling of 13083609 in words is "thirteen million, eighty-three thousand, six hundred nine".