82444823 has 2 divisors, whose sum is σ = 82444824. Its totient is φ = 82444822.

The previous prime is 82444799. The next prime is 82444847. The reversal of 82444823 is 32844428.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (82444799) and next prime (82444847).

It is a cyclic number.

It is not a de Polignac number, because 82444823 - 2⁶ = 82444759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82444423) 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, 41222411 + 41222412.

It is an arithmetic number, because the mean of its divisors is an integer number (41222412).

Almost surely, 2^82444823 is an apocalyptic number.

82444823 is a deficient number, since it is larger than the sum of its proper divisors (1).

82444823 is an equidigital number, since it uses as much as digits as its factorization.

82444823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 35.

The square root of 82444823 is about 9079.9131603777. The cubic root of 82444823 is about 435.2323117246.

The spelling of 82444823 in words is "eighty-two million, four hundred forty-four thousand, eight hundred twenty-three".