9097128 has 24 divisors (see below), whose sum is σ = 24638250. Its totient is φ = 3032352.

The previous prime is 9097111. The next prime is 9097129. The reversal of 9097128 is 8217909.

It is a happy number.

9097128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 4088484 = 2238^2 + 2022^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9097092 and 9097101.

It is not an unprimeable number, because it can be changed into a prime (9097129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63103 + ... + 63246.

Almost surely, 2^9097128 is an apocalyptic number.

It is an amenable number.

9097128 is an abundant number, since it is smaller than the sum of its proper divisors (15541122).

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

9097128 is a wasteful number, since it uses less digits than its factorization.

9097128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126361 (or 126354 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 9097128 is about 3016.1445588698. The cubic root of 9097128 is about 208.7539820197.

The spelling of 9097128 in words is "nine million, ninety-seven thousand, one hundred twenty-eight".