16032244 has 12 divisors (see below), whose sum is σ = 29024100. Its totient is φ = 7739648.

The previous prime is 16032227. The next prime is 16032253. The reversal of 16032244 is 44223061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6656400 + 9375844 = 2580^2 + 3062^2 .

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 3 ways as a sum of consecutive naturals, for example, 68989 + ... + 69220.

It is an arithmetic number, because the mean of its divisors is an integer number (2418675).

Almost surely, 2^16032244 is an apocalyptic number.

It is an amenable number.

16032244 is a deficient number, since it is larger than the sum of its proper divisors (12991856).

16032244 is a wasteful number, since it uses less digits than its factorization.

16032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138242 (or 138240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 16032244 is about 4004.0284714272. The cubic root of 16032244 is about 252.1533667918.

The spelling of 16032244 in words is "sixteen million, thirty-two thousand, two hundred forty-four".