8168928 has 24 divisors (see below), whose sum is σ = 21443688. Its totient is φ = 2722944.

The previous prime is 8168921. The next prime is 8168939. The reversal of 8168928 is 8298618.

8168928 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8168928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168921) 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, 42451 + ... + 42642.

It is an arithmetic number, because the mean of its divisors is an integer number (893487).

Almost surely, 2^8168928 is an apocalyptic number.

It is an amenable number.

8168928 is an abundant number, since it is smaller than the sum of its proper divisors (13274760).

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

8168928 is a wasteful number, since it uses less digits than its factorization.

8168928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85106 (or 85098 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8168928 is about 2858.1336567767. The cubic root of 8168928 is about 201.3979393947.

The spelling of 8168928 in words is "eight million, one hundred sixty-eight thousand, nine hundred twenty-eight".