13864235 has 16 divisors (see below), whose sum is σ = 20742912. Its totient is φ = 8642400.

The previous prime is 13864229. The next prime is 13864247. The reversal of 13864235 is 53246831.

13864235 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 13864235 - 2⁴ = 13864219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 17621 + ... + 18390.

It is an arithmetic number, because the mean of its divisors is an integer number (1296432).

Almost surely, 2^13864235 is an apocalyptic number.

13864235 is a deficient number, since it is larger than the sum of its proper divisors (6878677).

13864235 is a wasteful number, since it uses less digits than its factorization.

13864235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36034.

The product of its digits is 17280, while the sum is 32.

The square root of 13864235 is about 3723.4708270644. The cubic root of 13864235 is about 240.2326159034.

The spelling of 13864235 in words is "thirteen million, eight hundred sixty-four thousand, two hundred thirty-five".