16772266 has 32 divisors (see below), whose sum is σ = 30096000. Its totient is φ = 6858432.

The previous prime is 16772263. The next prime is 16772281. The reversal of 16772266 is 66227761.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16772263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44065 + ... + 44443.

It is an arithmetic number, because the mean of its divisors is an integer number (940500).

Almost surely, 2^16772266 is an apocalyptic number.

16772266 is a deficient number, since it is larger than the sum of its proper divisors (13323734).

16772266 is a wasteful number, since it uses less digits than its factorization.

16772266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 42336, while the sum is 37.

The square root of 16772266 is about 4095.3957073768. The cubic root of 16772266 is about 255.9748205215.

The spelling of 16772266 in words is "sixteen million, seven hundred seventy-two thousand, two hundred sixty-six".