9090868 has 12 divisors (see below), whose sum is σ = 15930180. Its totient is φ = 4539392.

The previous prime is 9090859. The next prime is 9090871. The reversal of 9090868 is 8680909.

It is a happy number.

9090868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2184484 + 6906384 = 1478^2 + 2628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9090868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830 + ... + 6442.

It is an arithmetic number, because the mean of its divisors is an integer number (1327515).

Almost surely, 2^9090868 is an apocalyptic number.

It is an amenable number.

9090868 is a deficient number, since it is larger than the sum of its proper divisors (6839312).

9090868 is a wasteful number, since it uses less digits than its factorization.

9090868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 9090868 is about 3015.1066316135. The cubic root of 9090868 is about 208.7060877909.

The spelling of 9090868 in words is "nine million, ninety thousand, eight hundred sixty-eight".