13765235 has 16 divisors (see below), whose sum is σ = 18096480. Its totient is φ = 9968640.

The previous prime is 13765211. The next prime is 13765237. The reversal of 13765235 is 53256731.

13765235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13765235 - 2²⁰ = 12716659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13765237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19061 + ... + 19769.

It is an arithmetic number, because the mean of its divisors is an integer number (1131030).

Almost surely, 2^13765235 is an apocalyptic number.

13765235 is a deficient number, since it is larger than the sum of its proper divisors (4331245).

13765235 is a wasteful number, since it uses less digits than its factorization.

13765235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078.

The product of its digits is 18900, while the sum is 32.

The square root of 13765235 is about 3710.1529618063. The cubic root of 13765235 is about 239.6594417474.

The spelling of 13765235 in words is "thirteen million, seven hundred sixty-five thousand, two hundred thirty-five".