8223056 has 20 divisors (see below), whose sum is σ = 16234452. Its totient is φ = 4033536.

The previous prime is 8223043. The next prime is 8223077. The reversal of 8223056 is 6503228.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 4910656 = 1820^2 + 2216^2 .

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, 4001 + ... + 5696.

Almost surely, 2^8223056 is an apocalyptic number.

It is an amenable number.

8223056 is a deficient number, since it is larger than the sum of its proper divisors (8011396).

8223056 is a wasteful number, since it uses less digits than its factorization.

8223056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758 (or 9752 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8223056 is about 2867.5871390422. The cubic root of 8223056 is about 201.8417870386.

The spelling of 8223056 in words is "eight million, two hundred twenty-three thousand, fifty-six".