8022089 has 2 divisors, whose sum is σ = 8022090. Its totient is φ = 8022088.

The previous prime is 8022083. The next prime is 8022097. The reversal of 8022089 is 9802208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 640000 = 2717^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 8022089 - 2⁸ = 8021833 is a prime.

It is not a weakly prime, because it can be changed into another prime (8022083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011044 + 4011045.

It is an arithmetic number, because the mean of its divisors is an integer number (4011045).

Almost surely, 2^8022089 is an apocalyptic number.

It is an amenable number.

8022089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8022089 is an equidigital number, since it uses as much as digits as its factorization.

8022089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 8022089 is about 2832.3292534591. The cubic root of 8022089 is about 200.1839058414.

The spelling of 8022089 in words is "eight million, twenty-two thousand, eighty-nine".