16069944 has 64 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 4699520.

The previous prime is 16069931. The next prime is 16069967. The reversal of 16069944 is 44996061.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6607 + ... + 8705.

It is an arithmetic number, because the mean of its divisors is an integer number (708750).

Almost surely, 2^16069944 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 16069944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680000).

16069944 is an abundant number, since it is smaller than the sum of its proper divisors (29290056).

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

16069944 is a wasteful number, since it uses less digits than its factorization.

16069944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 16069944 is about 4008.7334658218. The cubic root of 16069944 is about 252.3508592191.

The spelling of 16069944 in words is "sixteen million, sixty-nine thousand, nine hundred forty-four".