13833320 has 32 divisors (see below), whose sum is σ = 31276800. Its totient is φ = 5506368.

The previous prime is 13833307. The next prime is 13833367. The reversal of 13833320 is 2333831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8837 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (977400).

Almost surely, 2^13833320 is an apocalyptic number.

13833320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13833320 is an abundant number, since it is smaller than the sum of its proper divisors (17443480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13833320 is a wasteful number, since it uses less digits than its factorization.

13833320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13833320 is about 3719.3171416269. The cubic root of 13833320 is about 240.0539230689.

The spelling of 13833320 in words is "thirteen million, eight hundred thirty-three thousand, three hundred twenty".