13935807 has 12 divisors (see below), whose sum is σ = 20875400. Its totient is φ = 9290376.

The previous prime is 13935793. The next prime is 13935839. The reversal of 13935807 is 70853931.

It is not a de Polignac number, because 13935807 - 2⁶ = 13935743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13935847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28432 + ... + 28917.

Almost surely, 2^13935807 is an apocalyptic number.

13935807 is a deficient number, since it is larger than the sum of its proper divisors (6939593).

13935807 is an frugal number, since it uses more digits than its factorization.

13935807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57364 (or 57352 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 13935807 is about 3733.0693805500. The cubic root of 13935807 is about 240.6452946733.

The spelling of 13935807 in words is "thirteen million, nine hundred thirty-five thousand, eight hundred seven".