16233894 has 48 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 5117040.

The previous prime is 16233871. The next prime is 16233901. The reversal of 16233894 is 49833261.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25917 + ... + 26535.

It is an arithmetic number, because the mean of its divisors is an integer number (773760).

Almost surely, 2^16233894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16233894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570240).

16233894 is an abundant number, since it is smaller than the sum of its proper divisors (20906586).

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

16233894 is a wasteful number, since it uses less digits than its factorization.

16233894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 702 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 16233894 is about 4029.1306754683. The cubic root of 16233894 is about 253.2061415220.

The spelling of 16233894 in words is "sixteen million, two hundred thirty-three thousand, eight hundred ninety-four".