168006071 has 2 divisors, whose sum is σ = 168006072. Its totient is φ = 168006070.

The previous prime is 168006049. The next prime is 168006107. The reversal of 168006071 is 170600861.

Together with next prime (168006107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168006071 - 2¹⁴ = 167989687 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168006271) 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, 84003035 + 84003036.

It is an arithmetic number, because the mean of its divisors is an integer number (84003036).

Almost surely, 2^168006071 is an apocalyptic number.

168006071 is a deficient number, since it is larger than the sum of its proper divisors (1).

168006071 is an equidigital number, since it uses as much as digits as its factorization.

168006071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 168006071 is about 12961.7155886094. The cubic root of 168006071 is about 551.7914817948.

The spelling of 168006071 in words is "one hundred sixty-eight million, six thousand, seventy-one".