161084167 has 2 divisors, whose sum is σ = 161084168. Its totient is φ = 161084166.

The previous prime is 161084089. The next prime is 161084171. The reversal of 161084167 is 761480161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161084167 - 2¹⁹ = 160559879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161084177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80542083 + 80542084.

It is an arithmetic number, because the mean of its divisors is an integer number (80542084).

Almost surely, 2^161084167 is an apocalyptic number.

161084167 is a deficient number, since it is larger than the sum of its proper divisors (1).

161084167 is an equidigital number, since it uses as much as digits as its factorization.

161084167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 161084167 is about 12691.8937515250. The cubic root of 161084167 is about 544.1069649364.

The spelling of 161084167 in words is "one hundred sixty-one million, eighty-four thousand, one hundred sixty-seven".