80042167 has 2 divisors, whose sum is σ = 80042168. Its totient is φ = 80042166.

The previous prime is 80042119. The next prime is 80042189. The reversal of 80042167 is 76124008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80042167 - 2²³ = 71653559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80042107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40021083 + 40021084.

It is an arithmetic number, because the mean of its divisors is an integer number (40021084).

Almost surely, 2^80042167 is an apocalyptic number.

80042167 is a deficient number, since it is larger than the sum of its proper divisors (1).

80042167 is an equidigital number, since it uses as much as digits as its factorization.

80042167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80042167 is about 8946.6288064276. The cubic root of 80042167 is about 430.9626297489.

The spelling of 80042167 in words is "eighty million, forty-two thousand, one hundred sixty-seven".