85347160177 has 4 divisors (see below), whose sum is σ = 86144797296. Its totient is φ = 84549523060.

The previous prime is 85347160159. The next prime is 85347160189. The reversal of 85347160177 is 77106174358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85347160177 - 2²⁷ = 85212942449 is a prime.

It is a super-3 number, since 3×85347160177³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 85347160177.

It is not an unprimeable number, because it can be changed into a prime (85347160127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398818399 + ... + 398818612.

It is an arithmetic number, because the mean of its divisors is an integer number (21536199324).

Almost surely, 2^85347160177 is an apocalyptic number.

It is an amenable number.

85347160177 is a deficient number, since it is larger than the sum of its proper divisors (797637119).

85347160177 is a wasteful number, since it uses less digits than its factorization.

85347160177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797637118.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 85347160177 in words is "eighty-five billion, three hundred forty-seven million, one hundred sixty thousand, one hundred seventy-seven".