328166 has 16 divisors (see below), whose sum is σ = 522240. Its totient is φ = 154440.

The previous prime is 328129. The next prime is 328171. The reversal of 328166 is 661823.

328166 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4115 + ... + 4193.

It is an arithmetic number, because the mean of its divisors is an integer number (32640).

2³²⁸¹⁶⁶ is an apocalyptic number.

328166 is a deficient number, since it is larger than the sum of its proper divisors (194074).

328166 is a wasteful number, since it uses less digits than its factorization.

328166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its digits is 1728, while the sum is 26.

The square root of 328166 is about 572.8577484856. The cubic root of 328166 is about 68.9759770744.

Adding to 328166 its reverse (661823), we get a palindrome (989989).

It can be divided in two parts, 328 and 166, that added together give a palindrome (494).

The spelling of 328166 in words is "three hundred twenty-eight thousand, one hundred sixty-six".