85870759 has 12 divisors (see below), whose sum is σ = 94748616. Its totient is φ = 77761632.

The previous prime is 85870727. The next prime is 85870787. The reversal of 85870759 is 95707858.

It is not a de Polignac number, because 85870759 - 2⁵ = 85870727 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 (85870259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4164 + ... + 13750.

It is an arithmetic number, because the mean of its divisors is an integer number (7895718).

Almost surely, 2^85870759 is an apocalyptic number.

85870759 is a deficient number, since it is larger than the sum of its proper divisors (8877857).

85870759 is a wasteful number, since it uses less digits than its factorization.

85870759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666 (or 9653 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The square root of 85870759 is about 9266.6476678462. The cubic root of 85870759 is about 441.1792728247.

It can be divided in two parts, 858 and 70759, that added together give a palindrome (71617).

The spelling of 85870759 in words is "eighty-five million, eight hundred seventy thousand, seven hundred fifty-nine".