16044772 has 24 divisors (see below), whose sum is σ = 29264760. Its totient is φ = 7687680.

The previous prime is 16044761. The next prime is 16044811. The reversal of 16044772 is 27744061.

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 15808576 = 486^2 + 3976^2 .

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 7 ways as a sum of consecutive naturals, for example, 17772 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (1219365).

Almost surely, 2^16044772 is an apocalyptic number.

It is an amenable number.

16044772 is a deficient number, since it is larger than the sum of its proper divisors (13219988).

16044772 is a wasteful number, since it uses less digits than its factorization.

16044772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 16044772 is about 4005.5925903666. The cubic root of 16044772 is about 252.2190293591.

The spelling of 16044772 in words is "sixteen million, forty-four thousand, seven hundred seventy-two".