16233330 has 64 divisors (see below), whose sum is σ = 41264640. Its totient is φ = 4080384.

The previous prime is 16233323. The next prime is 16233337. The reversal of 16233330 is 3333261.

It is an interprime number because it is at equal distance from previous prime (16233323) and next prime (16233337).

It is a junction number, because it is equal to n+sod(n) for n = 16233297 and 16233306.

It is not an unprimeable number, because it can be changed into a prime (16233337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40692 + ... + 41088.

It is an arithmetic number, because the mean of its divisors is an integer number (644760).

Almost surely, 2^16233330 is an apocalyptic number.

16233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16233330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20632320).

16233330 is an abundant number, since it is smaller than the sum of its proper divisors (25031310).

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

16233330 is a wasteful number, since it uses less digits than its factorization.

16233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 16233330 is about 4029.0606845765. The cubic root of 16233330 is about 253.2032091814.

Adding to 16233330 its reverse (3333261), we get a palindrome (19566591).

The spelling of 16233330 in words is "sixteen million, two hundred thirty-three thousand, three hundred thirty".