13233856 has 14 divisors (see below), whose sum is σ = 26261060. Its totient is φ = 6616896.

The previous prime is 13233851. The next prime is 13233887. The reversal of 13233856 is 65833231.

13233856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13233851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103326 + ... + 103453.

It is an arithmetic number, because the mean of its divisors is an integer number (1875790).

Almost surely, 2^13233856 is an apocalyptic number.

13233856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13233856 is a deficient number, since it is larger than the sum of its proper divisors (13027204).

13233856 is an equidigital number, since it uses as much as digits as its factorization.

13233856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206791 (or 206781 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 13233856 is about 3637.8367198103. The cubic root of 13233856 is about 236.5350305015.

The spelling of 13233856 in words is "thirteen million, two hundred thirty-three thousand, eight hundred fifty-six".