85227111167 has 4 divisors (see below), whose sum is σ = 92975030376. Its totient is φ = 77479191960.

The previous prime is 85227111157. The next prime is 85227111209. The reversal of 85227111167 is 76111172258.

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 85227111167 - 2³⁶ = 16507634431 is a prime.

It is a super-2 number, since 2×85227111167² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85227111157) 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, 3873959588 + ... + 3873959609.

It is an arithmetic number, because the mean of its divisors is an integer number (23243757594).

Almost surely, 2^85227111167 is an apocalyptic number.

85227111167 is a deficient number, since it is larger than the sum of its proper divisors (7747919209).

85227111167 is a wasteful number, since it uses less digits than its factorization.

85227111167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747919208.

The product of its digits is 47040, while the sum is 41.

The spelling of 85227111167 in words is "eighty-five billion, two hundred twenty-seven million, one hundred eleven thousand, one hundred sixty-seven".