168161327 has 2 divisors, whose sum is σ = 168161328. Its totient is φ = 168161326.

The previous prime is 168161321. The next prime is 168161333. The reversal of 168161327 is 723161861.

It is a balanced prime because it is at equal distance from previous prime (168161321) and next prime (168161333).

It is a cyclic number.

It is not a de Polignac number, because 168161327 - 2⁴ = 168161311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168161321) 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, 84080663 + 84080664.

It is an arithmetic number, because the mean of its divisors is an integer number (84080664).

Almost surely, 2^168161327 is an apocalyptic number.

168161327 is a deficient number, since it is larger than the sum of its proper divisors (1).

168161327 is an equidigital number, since it uses as much as digits as its factorization.

168161327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 168161327 is about 12967.7032276344. The cubic root of 168161327 is about 551.9614013741.

The spelling of 168161327 in words is "one hundred sixty-eight million, one hundred sixty-one thousand, three hundred twenty-seven".