85713671 has 2 divisors, whose sum is σ = 85713672. Its totient is φ = 85713670.

The previous prime is 85713653. The next prime is 85713689. The reversal of 85713671 is 17631758.

It is a balanced prime because it is at equal distance from previous prime (85713653) and next prime (85713689).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85713671 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_4982762 and since 85713671 and 4982762 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 (85713631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42856835 + 42856836.

It is an arithmetic number, because the mean of its divisors is an integer number (42856836).

Almost surely, 2^85713671 is an apocalyptic number.

85713671 is a deficient number, since it is larger than the sum of its proper divisors (1).

85713671 is an equidigital number, since it uses as much as digits as its factorization.

85713671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 38.

The square root of 85713671 is about 9258.1677993002. The cubic root of 85713671 is about 440.9100842833.

The spelling of 85713671 in words is "eighty-five million, seven hundred thirteen thousand, six hundred seventy-one".