9082890 has 48 divisors (see below), whose sum is σ = 24175008. Its totient is φ = 2364768.

The previous prime is 9082889. The next prime is 9082901. The reversal of 9082890 is 982809.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2697 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (503646).

Almost surely, 2^9082890 is an apocalyptic number.

9082890 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9082890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12087504).

9082890 is an abundant number, since it is smaller than the sum of its proper divisors (15092118).

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

9082890 is a wasteful number, since it uses less digits than its factorization.

9082890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 9082890 is about 3013.7833366053. The cubic root of 9082890 is about 208.6450175505.

The spelling of 9082890 in words is "nine million, eighty-two thousand, eight hundred ninety".