328163 has 4 divisors (see below), whose sum is σ = 358008. Its totient is φ = 298320.

The previous prime is 328129. The next prime is 328171. The reversal of 328163 is 361823.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 328163 - 2¹² = 324067 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (328103) 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, 14906 + ... + 14927.

It is an arithmetic number, because the mean of its divisors is an integer number (89502).

2³²⁸¹⁶³ is an apocalyptic number.

328163 is a deficient number, since it is larger than the sum of its proper divisors (29845).

328163 is a wasteful number, since it uses less digits than its factorization.

328163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29844.

The product of its digits is 864, while the sum is 23.

The square root of 328163 is about 572.8551300285. The cubic root of 328163 is about 68.9757668875.

Adding to 328163 its reverse (361823), we get a palindrome (689986).

The spelling of 328163 in words is "three hundred twenty-eight thousand, one hundred sixty-three".