16833330 has 48 divisors (see below), whose sum is σ = 44605080. Its totient is φ = 4402944.

The previous prime is 16833307. The next prime is 16833331. The reversal of 16833330 is 3333861.

It can be written as a sum of positive squares in 4 ways, for example, as 11675889 + 5157441 = 3417^2 + 2271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16833294 and 16833303.

It is not an unprimeable number, because it can be changed into a prime (16833331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3006 + ... + 6534.

Almost surely, 2^16833330 is an apocalyptic number.

16833330 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 16833330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22302540).

16833330 is an abundant number, since it is smaller than the sum of its proper divisors (27771750).

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

16833330 is a wasteful number, since it uses less digits than its factorization.

16833330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595 (or 3592 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 16833330 is about 4102.8441354748. The cubic root of 16833330 is about 256.2850929531.

The spelling of 16833330 in words is "sixteen million, eight hundred thirty-three thousand, three hundred thirty".