8097090 has 64 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 2024960.

The previous prime is 8097077. The next prime is 8097091. The reversal of 8097090 is 907908.

8097090 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8097091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35557 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

Almost surely, 2^8097090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8097090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

8097090 is an abundant number, since it is smaller than the sum of its proper divisors (12587070).

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

8097090 is a wasteful number, since it uses less digits than its factorization.

8097090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 8097090 is about 2845.5386133384. The cubic root of 8097090 is about 200.8058321454.

The spelling of 8097090 in words is "eight million, ninety-seven thousand, ninety".