9128394 has 24 divisors (see below), whose sum is σ = 21576672. Its totient is φ = 2766120.

The previous prime is 9128377. The next prime is 9128407. The reversal of 9128394 is 4938219.

It is an unprimeable number.

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, 22854 + ... + 23249.

It is an arithmetic number, because the mean of its divisors is an integer number (899028).

Almost surely, 2^9128394 is an apocalyptic number.

9128394 is an abundant number, since it is smaller than the sum of its proper divisors (12448278).

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

9128394 is a wasteful number, since it uses less digits than its factorization.

9128394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46122 (or 46119 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 9128394 is about 3021.3232200478. The cubic root of 9128394 is about 208.9928646939.

The spelling of 9128394 in words is "nine million, one hundred twenty-eight thousand, three hundred ninety-four".