9168428 has 12 divisors (see below), whose sum is σ = 16168152. Its totient is φ = 4548960.

The previous prime is 9168427. The next prime is 9168433. The reversal of 9168428 is 8248619.

9168428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9168391 and 9168400.

It is not an unprimeable number, because it can be changed into a prime (9168427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8225 + ... + 9272.

It is an arithmetic number, because the mean of its divisors is an integer number (1347346).

Almost surely, 2^9168428 is an apocalyptic number.

It is an amenable number.

9168428 is a deficient number, since it is larger than the sum of its proper divisors (6999724).

9168428 is a wasteful number, since it uses less digits than its factorization.

9168428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632 (or 17630 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 9168428 is about 3027.9412147530. The cubic root of 9168428 is about 209.2979427732.

The spelling of 9168428 in words is "nine million, one hundred sixty-eight thousand, four hundred twenty-eight".