80267071 has 2 divisors, whose sum is σ = 80267072. Its totient is φ = 80267070.

The previous prime is 80267051. The next prime is 80267087. The reversal of 80267071 is 17076208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80267071 - 2⁷ = 80266943 is a 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 (80267051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40133535 + 40133536.

It is an arithmetic number, because the mean of its divisors is an integer number (40133536).

Almost surely, 2^80267071 is an apocalyptic number.

80267071 is a deficient number, since it is larger than the sum of its proper divisors (1).

80267071 is an equidigital number, since it uses as much as digits as its factorization.

80267071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 80267071 is about 8959.1891932250. The cubic root of 80267071 is about 431.3658946095.

The spelling of 80267071 in words is "eighty million, two hundred sixty-seven thousand, seventy-one".