1085160856 has 32 divisors (see below), whose sum is σ = 2193609600. Its totient is φ = 500290560.

The previous prime is 1085160767. The next prime is 1085160871. The reversal of 1085160856 is 6580615801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97800 + ... + 108328.

It is an arithmetic number, because the mean of its divisors is an integer number (68550300).

Almost surely, 2^1085160856 is an apocalyptic number.

It is an amenable number.

1085160856 is an abundant number, since it is smaller than the sum of its proper divisors (1108448744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085160856 is a wasteful number, since it uses less digits than its factorization.

1085160856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11539 (or 11535 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 1085160856 is about 32941.7797940548. The cubic root of 1085160856 is about 1027.6172198502.

The spelling of 1085160856 in words is "one billion, eighty-five million, one hundred sixty thousand, eight hundred fifty-six".