16233868 has 48 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 6664320.

The previous prime is 16233857. The next prime is 16233871. The reversal of 16233868 is 86833261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90603 + ... + 90781.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^16233868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16233868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934400).

16233868 is an abundant number, since it is smaller than the sum of its proper divisors (17634932).

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

16233868 is a wasteful number, since it uses less digits than its factorization.

16233868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 16233868 is about 4029.1274489646. The cubic root of 16233868 is about 253.2060063447.

The spelling of 16233868 in words is "sixteen million, two hundred thirty-three thousand, eight hundred sixty-eight".