9090885 has 8 divisors (see below), whose sum is σ = 14545440. Its totient is φ = 4848464.

The previous prime is 9090871. The next prime is 9090901. The reversal of 9090885 is 5880909.

9090885 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9090885 - 2⁵ = 9090853 is a prime.

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, 303015 + ... + 303044.

It is an arithmetic number, because the mean of its divisors is an integer number (1818180).

Almost surely, 2^9090885 is an apocalyptic number.

It is an amenable number.

9090885 is a deficient number, since it is larger than the sum of its proper divisors (5454555).

9090885 is a wasteful number, since it uses less digits than its factorization.

9090885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606067.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 9090885 is about 3015.1094507497. The cubic root of 9090885 is about 208.7062178848.

The spelling of 9090885 in words is "nine million, ninety thousand, eight hundred eighty-five".