8423922 has 16 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 2591952.

The previous prime is 8423903. The next prime is 8423923. The reversal of 8423922 is 2293248.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁴ + 4⁶ + 2¹² + 3⁸ + 9² + 2¹⁴ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8423922.

It is not an unprimeable number, because it can be changed into a prime (8423923) 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, 53922 + ... + 54077.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^8423922 is an apocalyptic number.

8423922 is an abundant number, since it is smaller than the sum of its proper divisors (9720078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8423922 is a wasteful number, since it uses less digits than its factorization.

8423922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108017.

The product of its digits is 6912, while the sum is 30.

The square root of 8423922 is about 2902.3993522601. The cubic root of 8423922 is about 203.4720585768.

The spelling of 8423922 in words is "eight million, four hundred twenty-three thousand, nine hundred twenty-two".