82094393 has 2 divisors, whose sum is σ = 82094394. Its totient is φ = 82094392.

The previous prime is 82094371. The next prime is 82094407. The reversal of 82094393 is 39349028.

82094393 is nontrivially palindromic in base 2.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78357904 + 3736489 = 8852^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 82094393 - 2²⁴ = 65317177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82094303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41047196 + 41047197.

It is an arithmetic number, because the mean of its divisors is an integer number (41047197).

Almost surely, 2^82094393 is an apocalyptic number.

It is an amenable number.

82094393 is a deficient number, since it is larger than the sum of its proper divisors (1).

82094393 is an equidigital number, since it uses as much as digits as its factorization.

82094393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 82094393 is about 9060.5956205980. The cubic root of 82094393 is about 434.6147873516.

The spelling of 82094393 in words is "eighty-two million, ninety-four thousand, three hundred ninety-three".