169628 has 6 divisors (see below), whose sum is σ = 296856. Its totient is φ = 84812.

The previous prime is 169627. The next prime is 169633. The reversal of 169628 is 826961.

169628 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 = 169594 and 169603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21200 + ... + 21207.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2¹⁶⁹⁶²⁸ is an apocalyptic number.

It is an amenable number.

169628 is a deficient number, since it is larger than the sum of its proper divisors (127228).

169628 is a wasteful number, since it uses less digits than its factorization.

169628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42411 (or 42409 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 169628 is about 411.8591992417. The cubic root of 169628 is about 55.3561461393.

It can be divided in two parts, 169 and 628, that added together give a palindrome (797).

The spelling of 169628 in words is "one hundred sixty-nine thousand, six hundred twenty-eight".