13807085 has 16 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 10691520.

The previous prime is 13807081. The next prime is 13807099. The reversal of 13807085 is 58070831.

It is not a de Polignac number, because 13807085 - 2² = 13807081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13807081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31820 + ... + 32250.

It is an arithmetic number, because the mean of its divisors is an integer number (1069200).

Almost surely, 2^13807085 is an apocalyptic number.

It is an amenable number.

13807085 is a deficient number, since it is larger than the sum of its proper divisors (3300115).

13807085 is a wasteful number, since it uses less digits than its factorization.

13807085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 13807085 is about 3715.7886107797. The cubic root of 13807085 is about 239.9020723163.

The spelling of 13807085 in words is "thirteen million, eight hundred seven thousand, eighty-five".