16233816 has 16 divisors (see below), whose sum is σ = 40584600. Its totient is φ = 5411264.

The previous prime is 16233803. The next prime is 16233817. The reversal of 16233816 is 61833261.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16233817) 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, 338181 + ... + 338228.

Almost surely, 2^16233816 is an apocalyptic number.

It is an amenable number.

16233816 is an abundant number, since it is smaller than the sum of its proper divisors (24350784).

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

16233816 is a wasteful number, since it uses less digits than its factorization.

16233816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676418 (or 676414 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 16233816 is about 4029.1209959494. The cubic root of 16233816 is about 253.2057359896.

The spelling of 16233816 in words is "sixteen million, two hundred thirty-three thousand, eight hundred sixteen".