8097823 has 2 divisors, whose sum is σ = 8097824. Its totient is φ = 8097822.

The previous prime is 8097779. The next prime is 8097833. The reversal of 8097823 is 3287908.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8097823 is a prime.

8097823 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8097833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4048911 + 4048912.

It is an arithmetic number, because the mean of its divisors is an integer number (4048912).

Almost surely, 2^8097823 is an apocalyptic number.

8097823 is a deficient number, since it is larger than the sum of its proper divisors (1).

8097823 is an equidigital number, since it uses as much as digits as its factorization.

8097823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 8097823 is about 2845.6674085353. The cubic root of 8097823 is about 200.8118913689.

It can be divided in two parts, 80 and 97823, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 8097823 in words is "eight million, ninety-seven thousand, eight hundred twenty-three".