13934609 has 8 divisors (see below), whose sum is σ = 15043392. Its totient is φ = 12831120.

The previous prime is 13934603. The next prime is 13934617. The reversal of 13934609 is 90643931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13934609 - 2¹² = 13930513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13934603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5474 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (1880424).

Almost surely, 2^13934609 is an apocalyptic number.

It is an amenable number.

13934609 is a deficient number, since it is larger than the sum of its proper divisors (1108783).

13934609 is a wasteful number, since it uses less digits than its factorization.

13934609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 13934609 is about 3732.9089193282. The cubic root of 13934609 is about 240.6383987367.

The spelling of 13934609 in words is "thirteen million, nine hundred thirty-four thousand, six hundred nine".