85081067 has 2 divisors, whose sum is σ = 85081068. Its totient is φ = 85081066.

The previous prime is 85081049. The next prime is 85081079. The reversal of 85081067 is 76018058.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85081067 - 2⁸ = 85080811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85081037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42540533 + 42540534.

It is an arithmetic number, because the mean of its divisors is an integer number (42540534).

Almost surely, 2^85081067 is an apocalyptic number.

85081067 is a deficient number, since it is larger than the sum of its proper divisors (1).

85081067 is an equidigital number, since it uses as much as digits as its factorization.

85081067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 85081067 is about 9223.9398848865. The cubic root of 85081067 is about 439.8227023280.

The spelling of 85081067 in words is "eighty-five million, eighty-one thousand, sixty-seven".