82164343 has 2 divisors, whose sum is σ = 82164344. Its totient is φ = 82164342.

The previous prime is 82164317. The next prime is 82164367. The reversal of 82164343 is 34346128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82164343 - 2⁹ = 82163831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82164143) 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, 41082171 + 41082172.

It is an arithmetic number, because the mean of its divisors is an integer number (41082172).

Almost surely, 2^82164343 is an apocalyptic number.

82164343 is a deficient number, since it is larger than the sum of its proper divisors (1).

82164343 is an equidigital number, since it uses as much as digits as its factorization.

82164343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 82164343 is about 9064.4549201814. The cubic root of 82164343 is about 434.7381927499.

The spelling of 82164343 in words is "eighty-two million, one hundred sixty-four thousand, three hundred forty-three".