85110071 has 2 divisors, whose sum is σ = 85110072. Its totient is φ = 85110070.

The previous prime is 85110059. The next prime is 85110073. The reversal of 85110071 is 17001158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85110071 - 2¹⁰ = 85109047 is a prime.

It is a Sophie Germain prime.

Together with 85110073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85110073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42555035 + 42555036.

It is an arithmetic number, because the mean of its divisors is an integer number (42555036).

Almost surely, 2^85110071 is an apocalyptic number.

85110071 is a deficient number, since it is larger than the sum of its proper divisors (1).

85110071 is an equidigital number, since it uses as much as digits as its factorization.

85110071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 85110071 is about 9225.5119641134. The cubic root of 85110071 is about 439.8726749357.

The spelling of 85110071 in words is "eighty-five million, one hundred ten thousand, seventy-one".