85116207 has 16 divisors (see below), whose sum is σ = 124242048. Its totient is φ = 51403680.

The previous prime is 85116203. The next prime is 85116217. The reversal of 85116207 is 70261158.

It is not a de Polignac number, because 85116207 - 2² = 85116203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85116203) 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 15 ways as a sum of consecutive naturals, for example, 5268 + ... + 14070.

It is an arithmetic number, because the mean of its divisors is an integer number (7765128).

Almost surely, 2^85116207 is an apocalyptic number.

85116207 is a deficient number, since it is larger than the sum of its proper divisors (39125841).

85116207 is a wasteful number, since it uses less digits than its factorization.

85116207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 85116207 is about 9225.8445141895. The cubic root of 85116207 is about 439.8832455370.

The spelling of 85116207 in words is "eighty-five million, one hundred sixteen thousand, two hundred seven".