9097980 has 48 divisors (see below), whose sum is σ = 25964064. Its totient is φ = 2379520.

The previous prime is 9097961. The next prime is 9097981. The reversal of 9097980 is 897909.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9097981) 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, 1750 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (540918).

Almost surely, 2^9097980 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 9097980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12982032).

9097980 is an abundant number, since it is smaller than the sum of its proper divisors (16866084).

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

9097980 is a wasteful number, since it uses less digits than its factorization.

9097980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2924 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 9097980 is about 3016.2857954776. The cubic root of 9097980 is about 208.7604988325.

The spelling of 9097980 in words is "nine million, ninety-seven thousand, nine hundred eighty".