13794209 has 16 divisors (see below), whose sum is σ = 17062080. Its totient is φ = 10964160.

The previous prime is 13794197. The next prime is 13794233. The reversal of 13794209 is 90249731.

It is a cyclic number.

It is not a de Polignac number, because 13794209 - 2¹² = 13790113 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13794239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (1066380).

Almost surely, 2^13794209 is an apocalyptic number.

13794209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13794209 is a deficient number, since it is larger than the sum of its proper divisors (3267871).

13794209 is a wasteful number, since it uses less digits than its factorization.

13794209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 13794209 is about 3714.0556000146. The cubic root of 13794209 is about 239.8274743882.

The spelling of 13794209 in words is "thirteen million, seven hundred ninety-four thousand, two hundred nine".