1085895171 has 12 divisors (see below), whose sum is σ = 1583175672. Its totient is φ = 717163776.

The previous prime is 1085895143. The next prime is 1085895257. The reversal of 1085895171 is 1715985801.

1085895171 is a `hidden beast` number, since 10 + 8 + 589 + 51 + 7 + 1 = 666.

It is not a de Polignac number, because 1085895171 - 2¹⁸ = 1085633027 is a prime.

It is a super-2 number, since 2×1085895171² = 2358336644802238482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1085895071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562846 + ... + 564771.

It is an arithmetic number, because the mean of its divisors is an integer number (131931306).

Almost surely, 2^1085895171 is an apocalyptic number.

1085895171 is a deficient number, since it is larger than the sum of its proper divisors (497280501).

1085895171 is a wasteful number, since it uses less digits than its factorization.

1085895171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127730 (or 1127727 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 45.

The square root of 1085895171 is about 32952.9235577058. The cubic root of 1085895171 is about 1027.8489595627.

The spelling of 1085895171 in words is "one billion, eighty-five million, eight hundred ninety-five thousand, one hundred seventy-one".