16072244 has 6 divisors (see below), whose sum is σ = 28126434. Its totient is φ = 8036120.

The previous prime is 16072241. The next prime is 16072267. The reversal of 16072244 is 44227061.

It can be written as a sum of positive squares in only one way, i.e., 15904144 + 168100 = 3988^2 + 410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16072241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2009027 + ... + 2009034.

It is an arithmetic number, because the mean of its divisors is an integer number (4687739).

Almost surely, 2^16072244 is an apocalyptic number.

It is an amenable number.

16072244 is a deficient number, since it is larger than the sum of its proper divisors (12054190).

16072244 is a wasteful number, since it uses less digits than its factorization.

16072244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018065 (or 4018063 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 16072244 is about 4009.0203292076. The cubic root of 16072244 is about 252.3628978275.

The spelling of 16072244 in words is "sixteen million, seventy-two thousand, two hundred forty-four".