8550223 has 6 divisors (see below), whose sum is σ = 9398312. Its totient is φ = 7772820.

The previous prime is 8550211. The next prime is 8550229. The reversal of 8550223 is 3220558.

8550223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8550223 - 2⁹ = 8549711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8550229) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 35211 + ... + 35452.

Almost surely, 2^8550223 is an apocalyptic number.

8550223 is a deficient number, since it is larger than the sum of its proper divisors (848089).

8550223 is a wasteful number, since it uses less digits than its factorization.

8550223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70685 (or 70674 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 8550223 is about 2924.0764353895. The cubic root of 8550223 is about 204.4839130265.

The spelling of 8550223 in words is "eight million, five hundred fifty thousand, two hundred twenty-three".