16016844 has 12 divisors (see below), whose sum is σ = 37372664. Its totient is φ = 5338944.

The previous prime is 16016837. The next prime is 16016879. The reversal of 16016844 is 44861061.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 667357 + ... + 667380.

Almost surely, 2^16016844 is an apocalyptic number.

It is an amenable number.

16016844 is an abundant number, since it is smaller than the sum of its proper divisors (21355820).

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

16016844 is a wasteful number, since it uses less digits than its factorization.

16016844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334744 (or 1334742 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 16016844 is about 4002.1049461502. The cubic root of 16016844 is about 252.0726044262.

The spelling of 16016844 in words is "sixteen million, sixteen thousand, eight hundred forty-four".