1085885212 has 24 divisors (see below), whose sum is σ = 1912332240. Its totient is φ = 539516160.

The previous prime is 1085885209. The next prime is 1085885219. The reversal of 1085885212 is 2125885801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085885219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501412 + ... + 503572.

It is an arithmetic number, because the mean of its divisors is an integer number (79680510).

Almost surely, 2^1085885212 is an apocalyptic number.

It is an amenable number.

1085885212 is a deficient number, since it is larger than the sum of its proper divisors (826447028).

1085885212 is a wasteful number, since it uses less digits than its factorization.

1085885212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 40.

The square root of 1085885212 is about 32952.7724478533. The cubic root of 1085885212 is about 1027.8458173382.

The spelling of 1085885212 in words is "one billion, eighty-five million, eight hundred eighty-five thousand, two hundred twelve".