163044 has 36 divisors (see below), whose sum is σ = 471744. Its totient is φ = 46512.

The previous prime is 163027. The next prime is 163061. The reversal of 163044 is 440361.

It is an interprime number because it is at equal distance from previous prime (163027) and next prime (163061).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72 + ... + 575.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

2¹⁶³⁰⁴⁴ is an apocalyptic number.

163044 is a gapful number since it is divisible by the number (14) 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 163044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235872).

163044 is an abundant number, since it is smaller than the sum of its proper divisors (308700).

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

163044 is a wasteful number, since it uses less digits than its factorization.

163044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 163044 is about 403.7870726014. The cubic root of 163044 is about 54.6304704535.

The spelling of 163044 in words is "one hundred sixty-three thousand, forty-four".