13867235 has 4 divisors (see below), whose sum is σ = 16640688. Its totient is φ = 11093784.

The previous prime is 13867211. The next prime is 13867237. The reversal of 13867235 is 53276831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13867235 - 2⁶ = 13867171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13867195 and 13867204.

It is not an unprimeable number, because it can be changed into a prime (13867237) 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 3 ways as a sum of consecutive naturals, for example, 1386719 + ... + 1386728.

It is an arithmetic number, because the mean of its divisors is an integer number (4160172).

Almost surely, 2^13867235 is an apocalyptic number.

13867235 is a deficient number, since it is larger than the sum of its proper divisors (2773453).

13867235 is an equidigital number, since it uses as much as digits as its factorization.

13867235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773452.

The product of its digits is 30240, while the sum is 35.

The square root of 13867235 is about 3723.8736552144. The cubic root of 13867235 is about 240.2499421598.

The spelling of 13867235 in words is "thirteen million, eight hundred sixty-seven thousand, two hundred thirty-five".