9090846 has 32 divisors (see below), whose sum is σ = 20467200. Its totient is φ = 2990520.

The previous prime is 9090821. The next prime is 9090847. The reversal of 9090846 is 6480909.

It is a self number, because there is not a number n which added to its sum of digits gives 9090846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090847) 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 15 ways as a sum of consecutive naturals, for example, 3201 + ... + 5331.

It is an arithmetic number, because the mean of its divisors is an integer number (639600).

Almost surely, 2^9090846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9090846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10233600).

9090846 is an abundant number, since it is smaller than the sum of its proper divisors (11376354).

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

9090846 is a wasteful number, since it uses less digits than its factorization.

9090846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 9090846 is about 3015.1029833158. The cubic root of 9090846 is about 208.7059194337.

The spelling of 9090846 in words is "nine million, ninety thousand, eight hundred forty-six".