85771105 has 16 divisors (see below), whose sum is σ = 118425600. Its totient is φ = 58416192.

The previous prime is 85771097. The next prime is 85771157. The reversal of 85771105 is 50117758.

It is a cyclic number.

It is not a de Polignac number, because 85771105 - 2³ = 85771097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009 + ... + 13438.

It is an arithmetic number, because the mean of its divisors is an integer number (7401600).

Almost surely, 2^85771105 is an apocalyptic number.

It is an amenable number.

85771105 is a deficient number, since it is larger than the sum of its proper divisors (32654495).

85771105 is a wasteful number, since it uses less digits than its factorization.

85771105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16608.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 85771105 is about 9261.2690815028. The cubic root of 85771105 is about 441.0085422286.

The spelling of 85771105 in words is "eighty-five million, seven hundred seventy-one thousand, one hundred five".