168928 has 12 divisors (see below), whose sum is σ = 332640. Its totient is φ = 84448.

The previous prime is 168913. The next prime is 168937. The reversal of 168928 is 829861.

It is a junction number, because it is equal to n+sod(n) for n = 168893 and 168902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2¹⁶⁸⁹²⁸ is an apocalyptic number.

It is an amenable number.

168928 is a deficient number, since it is larger than the sum of its proper divisors (163712).

168928 is an equidigital number, since it uses as much as digits as its factorization.

168928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289 (or 5281 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 168928 is about 411.0085157269. The cubic root of 168928 is about 55.2798955070.

It can be divided in two parts, 16892 and 8, that added together give a square (16900 = 130²).

The spelling of 168928 in words is "one hundred sixty-eight thousand, nine hundred twenty-eight".