327642167 has 2 divisors, whose sum is σ = 327642168. Its totient is φ = 327642166.

The previous prime is 327642103. The next prime is 327642169. The reversal of 327642167 is 761246723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 327642167 - 2⁶ = 327642103 is a prime.

Together with 327642169, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327642167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327642169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163821083 + 163821084.

It is an arithmetic number, because the mean of its divisors is an integer number (163821084).

Almost surely, 2^327642167 is an apocalyptic number.

327642167 is a deficient number, since it is larger than the sum of its proper divisors (1).

327642167 is an equidigital number, since it uses as much as digits as its factorization.

327642167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 327642167 is about 18100.8885693493. Note that the first 3 decimals coincide. The cubic root of 327642167 is about 689.3925670001.

The spelling of 327642167 in words is "three hundred twenty-seven million, six hundred forty-two thousand, one hundred sixty-seven".