16090944 has 56 divisors (see below), whose sum is σ = 43586400. Its totient is φ = 5236224.

The previous prime is 16090931. The next prime is 16090973. The reversal of 16090944 is 44909061.

It is a super-2 number, since 2×16090944² = 517836957622272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7282 + ... + 9230.

Almost surely, 2^16090944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16090944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21793200).

16090944 is an abundant number, since it is smaller than the sum of its proper divisors (27495456).

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

16090944 is a wasteful number, since it uses less digits than its factorization.

16090944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 16090944 is about 4011.3518918190. The cubic root of 16090944 is about 252.4607343445.

The spelling of 16090944 in words is "sixteen million, ninety thousand, nine hundred forty-four".