85232868671 has 4 divisors (see below), whose sum is σ = 85234944912. Its totient is φ = 85230792432.

The previous prime is 85232868667. The next prime is 85232868709. The reversal of 85232868671 is 17686823258.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85232868671 - 2² = 85232868667 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 (85232868661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975275 + ... + 1059068.

It is an arithmetic number, because the mean of its divisors is an integer number (21308736228).

Almost surely, 2^85232868671 is an apocalyptic number.

85232868671 is a deficient number, since it is larger than the sum of its proper divisors (2076241).

85232868671 is a wasteful number, since it uses less digits than its factorization.

85232868671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076240.

The product of its digits is 7741440, while the sum is 56.

The spelling of 85232868671 in words is "eighty-five billion, two hundred thirty-two million, eight hundred sixty-eight thousand, six hundred seventy-one".