82026719 has 2 divisors, whose sum is σ = 82026720. Its totient is φ = 82026718.

The previous prime is 82026709. The next prime is 82026731. The reversal of 82026719 is 91762028.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82026719 is a prime.

It is a super-2 number, since 2×82026719² = 13456765259809922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82026709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41013359 + 41013360.

It is an arithmetic number, because the mean of its divisors is an integer number (41013360).

Almost surely, 2^82026719 is an apocalyptic number.

82026719 is a deficient number, since it is larger than the sum of its proper divisors (1).

82026719 is an equidigital number, since it uses as much as digits as its factorization.

82026719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 82026719 is about 9056.8603279503. The cubic root of 82026719 is about 434.4953305261.

The spelling of 82026719 in words is "eighty-two million, twenty-six thousand, seven hundred nineteen".