163000 has 32 divisors (see below), whose sum is σ = 383760. Its totient is φ = 64800.

The previous prime is 162997. The next prime is 163003. The reversal of 163000 is 361.

It is an interprime number because it is at equal distance from previous prime (162997) and next prime (163003).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919 + ... + 1081.

2¹⁶³⁰⁰⁰ is an apocalyptic number.

163000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191880).

163000 is an abundant number, since it is smaller than the sum of its proper divisors (220760).

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

163000 is a wasteful number, since it uses less digits than its factorization.

163000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 163000 is about 403.7325847637. The cubic root of 163000 is about 54.6255557128.

Adding to 163000 its reverse (361), we get a palindrome (163361).

It can be divided in two parts, 1 and 63000, that added together give a square (63001 = 251²).

The spelling of 163000 in words is "one hundred sixty-three thousand".