9789223 has 8 divisors (see below), whose sum is σ = 9992736. Its totient is φ = 9588000.

The previous prime is 9789203. The next prime is 9789257. The reversal of 9789223 is 3229879.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9789223 - 2¹⁷ = 9658151 is a prime.

It is a Duffinian number.

9789223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9789203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9933 + ... + 10873.

It is an arithmetic number, because the mean of its divisors is an integer number (1249092).

Almost surely, 2^9789223 is an apocalyptic number.

9789223 is a deficient number, since it is larger than the sum of its proper divisors (203513).

9789223 is a wasteful number, since it uses less digits than its factorization.

9789223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 54432, while the sum is 40.

The square root of 9789223 is about 3128.7734018302. The cubic root of 9789223 is about 213.9190234286.

It can be divided in two parts, 978 and 9223, that added together give a palindrome (10201).

The spelling of 9789223 in words is "nine million, seven hundred eighty-nine thousand, two hundred twenty-three".