8204423 has 2 divisors, whose sum is σ = 8204424. Its totient is φ = 8204422.

The previous prime is 8204389. The next prime is 8204431. The reversal of 8204423 is 3244028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8204423 - 2⁶ = 8204359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8204473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102211 + 4102212.

It is an arithmetic number, because the mean of its divisors is an integer number (4102212).

Almost surely, 2^8204423 is an apocalyptic number.

8204423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8204423 is an equidigital number, since it uses as much as digits as its factorization.

8204423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 8204423 is about 2864.3363978416. The cubic root of 8204423 is about 201.6892175527.

The spelling of 8204423 in words is "eight million, two hundred four thousand, four hundred twenty-three".