8428323 has 8 divisors (see below), whose sum is σ = 11305728. Its totient is φ = 5584904.

The previous prime is 8428319. The next prime is 8428333. The reversal of 8428323 is 3238248.

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 8428323 - 2² = 8428319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428313) 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, 7911 + ... + 8912.

It is an arithmetic number, because the mean of its divisors is an integer number (1413216).

Almost surely, 2^8428323 is an apocalyptic number.

8428323 is a deficient number, since it is larger than the sum of its proper divisors (2877405).

8428323 is a wasteful number, since it uses less digits than its factorization.

8428323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16993.

The product of its digits is 9216, while the sum is 30.

The square root of 8428323 is about 2903.1574190870. The cubic root of 8428323 is about 203.5074864385.

The spelling of 8428323 in words is "eight million, four hundred twenty-eight thousand, three hundred twenty-three".