928223 has 2 divisors, whose sum is σ = 928224. Its totient is φ = 928222.

The previous prime is 928177. The next prime is 928231. The reversal of 928223 is 322829.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 928223 - 2⁶ = 928159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 928192 and 928201.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 928223.

It is not a weakly prime, because it can be changed into another prime (928253) 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 as a sum of consecutive naturals, namely, 464111 + 464112.

It is an arithmetic number, because the mean of its divisors is an integer number (464112).

2⁹²⁸²²³ is an apocalyptic number.

928223 is a deficient number, since it is larger than the sum of its proper divisors (1).

928223 is an equidigital number, since it uses as much as digits as its factorization.

928223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 928223 is about 963.4433039884. The cubic root of 928223 is about 97.5477916041.

The spelling of 928223 in words is "nine hundred twenty-eight thousand, two hundred twenty-three".