9085864 has 8 divisors (see below), whose sum is σ = 17036010. Its totient is φ = 4542928.

The previous prime is 9085847. The next prime is 9085891. The reversal of 9085864 is 4685809.

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 2377764 = 2590^2 + 1542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567859 + ... + 567874.

Almost surely, 2^9085864 is an apocalyptic number.

It is an amenable number.

9085864 is a deficient number, since it is larger than the sum of its proper divisors (7950146).

9085864 is a wasteful number, since it uses less digits than its factorization.

9085864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135739 (or 1135735 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 9085864 is about 3014.2766959919. The cubic root of 9085864 is about 208.6677871965.

The spelling of 9085864 in words is "nine million, eighty-five thousand, eight hundred sixty-four".