8920223 has 16 divisors (see below), whose sum is σ = 10273536. Its totient is φ = 7672320.

The previous prime is 8920201. The next prime is 8920243. The reversal of 8920223 is 3220298.

It is a cyclic number.

It is not a de Polignac number, because 8920223 - 2¹⁶ = 8854687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8920192 and 8920201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39890 + ... + 40112.

It is an arithmetic number, because the mean of its divisors is an integer number (642096).

Almost surely, 2^8920223 is an apocalyptic number.

8920223 is a deficient number, since it is larger than the sum of its proper divisors (1353313).

8920223 is a wasteful number, since it uses less digits than its factorization.

8920223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 8920223 is about 2986.6742373416. The cubic root of 8920223 is about 207.3919542015.

The spelling of 8920223 in words is "eight million, nine hundred twenty thousand, two hundred twenty-three".