82023089 has 2 divisors, whose sum is σ = 82023090. Its totient is φ = 82023088.

The previous prime is 82023061. The next prime is 82023091. The reversal of 82023089 is 98032028.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61701025 + 20322064 = 7855^2 + 4508^2 .

It is a cyclic number.

It is not a de Polignac number, because 82023089 - 2⁸ = 82022833 is a prime.

Together with 82023091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82023889) 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, 41011544 + 41011545.

It is an arithmetic number, because the mean of its divisors is an integer number (41011545).

Almost surely, 2^82023089 is an apocalyptic number.

It is an amenable number.

82023089 is a deficient number, since it is larger than the sum of its proper divisors (1).

82023089 is an equidigital number, since it uses as much as digits as its factorization.

82023089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 82023089 is about 9056.6599251600. The cubic root of 82023089 is about 434.4889210645.

The spelling of 82023089 in words is "eighty-two million, twenty-three thousand, eighty-nine".