806160085 has 4 divisors (see below), whose sum is σ = 967392108. Its totient is φ = 644928064.

The previous prime is 806160049. The next prime is 806160109. The reversal of 806160085 is 580061608.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169052004 + 637108081 = 13002^2 + 25241^2 .

It is a cyclic number.

It is not a de Polignac number, because 806160085 - 2¹⁷ = 806029013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806160085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80616004 + ... + 80616013.

It is an arithmetic number, because the mean of its divisors is an integer number (241848027).

Almost surely, 2^806160085 is an apocalyptic number.

It is an amenable number.

806160085 is a deficient number, since it is larger than the sum of its proper divisors (161232023).

806160085 is a wasteful number, since it uses less digits than its factorization.

806160085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161232022.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 806160085 is about 28392.9583699903. The cubic root of 806160085 is about 930.6943921770.

The spelling of 806160085 in words is "eight hundred six million, one hundred sixty thousand, eighty-five".