85318671 has 8 divisors (see below), whose sum is σ = 115456384. Its totient is φ = 56030040.

The previous prime is 85318669. The next prime is 85318679. The reversal of 85318671 is 17681358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85318671 - 2¹ = 85318669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85318679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212035 + ... + 212436.

It is an arithmetic number, because the mean of its divisors is an integer number (14432048).

Almost surely, 2^85318671 is an apocalyptic number.

85318671 is a deficient number, since it is larger than the sum of its proper divisors (30137713).

85318671 is a wasteful number, since it uses less digits than its factorization.

85318671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424541.

The product of its digits is 40320, while the sum is 39.

The square root of 85318671 is about 9236.8106508686. The cubic root of 85318671 is about 440.2317494718.

The spelling of 85318671 in words is "eighty-five million, three hundred eighteen thousand, six hundred seventy-one".