82266244 has 12 divisors (see below), whose sum is σ = 147857164. Its totient is φ = 40021344.

The previous prime is 82266227. The next prime is 82266259. The reversal of 82266244 is 44266228.

It can be written as a sum of positive squares in 2 ways, for example, as 69089344 + 13176900 = 8312^2 + 3630^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277779 + ... + 278074.

Almost surely, 2^82266244 is an apocalyptic number.

It is an amenable number.

82266244 is a deficient number, since it is larger than the sum of its proper divisors (65590920).

82266244 is a wasteful number, since it uses less digits than its factorization.

82266244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555894 (or 555892 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 82266244 is about 9070.0740901053. The cubic root of 82266244 is about 434.9178406511.

The spelling of 82266244 in words is "eighty-two million, two hundred sixty-six thousand, two hundred forty-four".