16984044 has 108 divisors (see below), whose sum is σ = 54027792. Its totient is φ = 4403520.

The previous prime is 16983997. The next prime is 16984049. The reversal of 16984044 is 44048961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16984049) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30214 + ... + 30770.

Almost surely, 2^16984044 is an apocalyptic number.

16984044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16984044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27013896).

16984044 is an abundant number, since it is smaller than the sum of its proper divisors (37043748).

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

16984044 is a wasteful number, since it uses less digits than its factorization.

16984044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 16984044 is about 4121.1702221578. The cubic root of 16984044 is about 257.0476880625.

The spelling of 16984044 in words is "sixteen million, nine hundred eighty-four thousand, forty-four".