169928 has 16 divisors (see below), whose sum is σ = 347760. Its totient is φ = 77200.

The previous prime is 169919. The next prime is 169933. The reversal of 169928 is 829961.

169928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (7776) is a multiple of the sum of its prime divisors (1944).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 169928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (21735).

2¹⁶⁹⁹²⁸ is an apocalyptic number.

It is an amenable number.

169928 is an abundant number, since it is smaller than the sum of its proper divisors (177832).

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

169928 is a wasteful number, since it uses less digits than its factorization.

169928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1944 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 169928 is about 412.2232404899. The cubic root of 169928 is about 55.3887607692.

The spelling of 169928 in words is "one hundred sixty-nine thousand, nine hundred twenty-eight".