82008943 has 2 divisors, whose sum is σ = 82008944. Its totient is φ = 82008942.

The previous prime is 82008917. The next prime is 82008947. The reversal of 82008943 is 34980028.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82008943 - 2⁹ = 82008431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82008899 and 82008908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82008947) 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, 41004471 + 41004472.

It is an arithmetic number, because the mean of its divisors is an integer number (41004472).

Almost surely, 2^82008943 is an apocalyptic number.

82008943 is a deficient number, since it is larger than the sum of its proper divisors (1).

82008943 is an equidigital number, since it uses as much as digits as its factorization.

82008943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 82008943 is about 9055.8789192436. The cubic root of 82008943 is about 434.4639417824.

The spelling of 82008943 in words is "eighty-two million, eight thousand, nine hundred forty-three".