9090888 has 64 divisors (see below), whose sum is σ = 24330240. Its totient is φ = 2823744.

The previous prime is 9090871. The next prime is 9090901. The reversal of 9090888 is 8880909.

9090888 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23545 + ... + 23927.

It is an arithmetic number, because the mean of its divisors is an integer number (380160).

Almost surely, 2^9090888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9090888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12165120).

9090888 is an abundant number, since it is smaller than the sum of its proper divisors (15239352).

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

9090888 is a wasteful number, since it uses less digits than its factorization.

9090888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 9090888 is about 3015.1099482440. The cubic root of 9090888 is about 208.7062408426.

The spelling of 9090888 in words is "nine million, ninety thousand, eight hundred eighty-eight".