13867233 has 4 divisors (see below), whose sum is σ = 18489648. Its totient is φ = 9244820.

The previous prime is 13867211. The next prime is 13867237. The reversal of 13867233 is 33276831.

13867233 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13867233 - 2⁸ = 13866977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13867194 and 13867203.

It is not an unprimeable number, because it can be changed into a prime (13867237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311203 + ... + 2311208.

It is an arithmetic number, because the mean of its divisors is an integer number (4622412).

Almost surely, 2^13867233 is an apocalyptic number.

It is an amenable number.

13867233 is a deficient number, since it is larger than the sum of its proper divisors (4622415).

13867233 is an equidigital number, since it uses as much as digits as its factorization.

13867233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622414.

The product of its digits is 18144, while the sum is 33.

The square root of 13867233 is about 3723.8733866768. The cubic root of 13867233 is about 240.2499306098.

The spelling of 13867233 in words is "thirteen million, eight hundred sixty-seven thousand, two hundred thirty-three".