82426543 has 2 divisors, whose sum is σ = 82426544. Its totient is φ = 82426542.

The previous prime is 82426511. The next prime is 82426601. The reversal of 82426543 is 34562428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82426543 - 2⁵ = 82426511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82426499 and 82426508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82426843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41213271 + 41213272.

It is an arithmetic number, because the mean of its divisors is an integer number (41213272).

Almost surely, 2^82426543 is an apocalyptic number.

82426543 is a deficient number, since it is larger than the sum of its proper divisors (1).

82426543 is an equidigital number, since it uses as much as digits as its factorization.

82426543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 34.

The square root of 82426543 is about 9078.9064870170. The cubic root of 82426543 is about 435.2001421900.

The spelling of 82426543 in words is "eighty-two million, four hundred twenty-six thousand, five hundred forty-three".