9097928 has 24 divisors (see below), whose sum is σ = 19844550. Its totient is φ = 3898944.

The previous prime is 9097919. The next prime is 9097939. The reversal of 9097928 is 8297909.

It can be written as a sum of positive squares in only one way, i.e., 6853924 + 2244004 = 2618^2 + 1498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11213 + ... + 11996.

Almost surely, 2^9097928 is an apocalyptic number.

9097928 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9097928 is an abundant number, since it is smaller than the sum of its proper divisors (10746622).

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

9097928 is a wasteful number, since it uses less digits than its factorization.

9097928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23229 (or 23218 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 9097928 is about 3016.2771755925. The cubic root of 9097928 is about 208.7601011044.

The spelling of 9097928 in words is "nine million, ninety-seven thousand, nine hundred twenty-eight".