538168 has 8 divisors (see below), whose sum is σ = 1009080. Its totient is φ = 269080.

The previous prime is 538163. The next prime is 538199. The reversal of 538168 is 861835.

538168 is nontrivially palindromic in base 16.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33628 + ... + 33643.

It is an arithmetic number, because the mean of its divisors is an integer number (126135).

2⁵³⁸¹⁶⁸ is an apocalyptic number.

It is an amenable number.

538168 is a deficient number, since it is larger than the sum of its proper divisors (470912).

538168 is a wasteful number, since it uses less digits than its factorization.

538168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67277 (or 67273 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 538168 is about 733.5993456922. The cubic root of 538168 is about 81.3403350298.

It can be divided in two parts, 53816 and 8, that added together give a square (53824 = 232²).

The spelling of 538168 in words is "five hundred thirty-eight thousand, one hundred sixty-eight".