16906044 has 24 divisors (see below), whose sum is σ = 39524688. Its totient is φ = 5624320.

The previous prime is 16906031. The next prime is 16906049. The reversal of 16906044 is 44060961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16906049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7084 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (1646862).

Almost surely, 2^16906044 is an apocalyptic number.

It is an amenable number.

16906044 is an abundant number, since it is smaller than the sum of its proper divisors (22618644).

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

16906044 is a wasteful number, since it uses less digits than its factorization.

16906044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2763 counting only the distinct ones).

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

The square root of 16906044 is about 4111.6960004358. The cubic root of 16906044 is about 256.6535830365.

The spelling of 16906044 in words is "sixteen million, nine hundred six thousand, forty-four".