163350 has 72 divisors (see below), whose sum is σ = 494760. Its totient is φ = 39600.

The previous prime is 163337. The next prime is 163351. The reversal of 163350 is 53361.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163351) by changing a digit.

163350 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14845 + ... + 14855.

2¹⁶³³⁵⁰ is an apocalyptic number.

163350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247380).

163350 is an abundant number, since it is smaller than the sum of its proper divisors (331410).

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

163350 is a wasteful number, since it uses less digits than its factorization.

163350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 163350 is about 404.1658075592. The cubic root of 163350 is about 54.6646258079.

The spelling of 163350 in words is "one hundred sixty-three thousand, three hundred fifty".