8223423 has 8 divisors (see below), whose sum is σ = 11808048. Its totient is φ = 5060544.

The previous prime is 8223421. The next prime is 8223451. The reversal of 8223423 is 3243228.

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

It is not a de Polignac number, because 8223423 - 2¹ = 8223421 is a prime.

It is an Ulam number.

8223423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8223393 and 8223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223421) 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, 105390 + ... + 105467.

It is an arithmetic number, because the mean of its divisors is an integer number (1476006).

Almost surely, 2^8223423 is an apocalyptic number.

8223423 is a deficient number, since it is larger than the sum of its proper divisors (3584625).

8223423 is a wasteful number, since it uses less digits than its factorization.

8223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210873.

The product of its digits is 2304, while the sum is 24.

The square root of 8223423 is about 2867.6511294089. The cubic root of 8223423 is about 201.8447897679.

It can be divided in two parts, 8223 and 423, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8223423 in words is "eight million, two hundred twenty-three thousand, four hundred twenty-three".