85068671 has 2 divisors, whose sum is σ = 85068672. Its totient is φ = 85068670.

The previous prime is 85068667. The next prime is 85068689. The reversal of 85068671 is 17686058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85068671 - 2² = 85068667 is a prime.

It is a Chen prime.

It is equal to p_4947449 and since 85068671 and 4947449 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85068271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42534335 + 42534336.

It is an arithmetic number, because the mean of its divisors is an integer number (42534336).

Almost surely, 2^85068671 is an apocalyptic number.

85068671 is a deficient number, since it is larger than the sum of its proper divisors (1).

85068671 is an equidigital number, since it uses as much as digits as its factorization.

85068671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 85068671 is about 9223.2679132724. The cubic root of 85068671 is about 439.8013411046.

The spelling of 85068671 in words is "eighty-five million, sixty-eight thousand, six hundred seventy-one".