9120798 has 24 divisors (see below), whose sum is σ = 20802600. Its totient is φ = 2880144.

The previous prime is 9120791. The next prime is 9120799. The reversal of 9120798 is 8970219.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12993 + ... + 13676.

It is an arithmetic number, because the mean of its divisors is an integer number (866775).

Almost surely, 2^9120798 is an apocalyptic number.

9120798 is an abundant number, since it is smaller than the sum of its proper divisors (11681802).

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

9120798 is a wasteful number, since it uses less digits than its factorization.

9120798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26696 (or 26693 counting only the distinct ones).

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

The square root of 9120798 is about 3020.0658933209. The cubic root of 9120798 is about 208.9348789430.

The spelling of 9120798 in words is "nine million, one hundred twenty thousand, seven hundred ninety-eight".