163330 has 8 divisors (see below), whose sum is σ = 294012. Its totient is φ = 65328.

The previous prime is 163327. The next prime is 163337. The reversal of 163330 is 33361.

It can be written as a sum of positive squares in 2 ways, for example, as 146689 + 16641 = 383^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (163337) 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, 8157 + ... + 8176.

2¹⁶³³³⁰ is an apocalyptic number.

163330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163330 is a deficient number, since it is larger than the sum of its proper divisors (130682).

163330 is a wasteful number, since it uses less digits than its factorization.

163330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16340.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 163330 is about 404.1410644812. The cubic root of 163330 is about 54.6623947353.

Adding to 163330 its reverse (33361), we get a palindrome (196691).

The spelling of 163330 in words is "one hundred sixty-three thousand, three hundred thirty".