54168 has 32 divisors (see below), whose sum is σ = 141360. Its totient is φ = 17280.
The previous prime is 54167. The next prime is 54181. The reversal of 54168 is 86145.
54168 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54163) 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, 858 + ... + 918.
254168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70680).
54168 is an abundant number, since it is smaller than the sum of its proper divisors (87192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54168 is a wasteful number, since it uses less digits than its factorization.
54168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107 (or 103 counting only the distinct ones).
The product of its digits is 960, while the sum is 24.
The square root of 54168 is about 232.7401985047. The cubic root of 54168 is about 37.8367884614.
It can be divided in two parts, 54 and 168, that added together give a palindrome (222).
The spelling of 54168 in words is "fifty-four thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.158 sec. • engine limits •