538118 has 36 divisors (see below), whose sum is σ = 1049940. Its totient is φ = 205632.

The previous prime is 538117. The next prime is 538121. The reversal of 538118 is 811835.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28313 + ... + 28331.

It is an arithmetic number, because the mean of its divisors is an integer number (29165).

2⁵³⁸¹¹⁸ is an apocalyptic number.

538118 is a deficient number, since it is larger than the sum of its proper divisors (511822).

538118 is a wasteful number, since it uses less digits than its factorization.

538118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 45 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 538118 is about 733.5652663533. The cubic root of 538118 is about 81.3378159015.

It can be divided in two parts, 538 and 118, that added together give a palindrome (656).

The spelling of 538118 in words is "five hundred thirty-eight thousand, one hundred eighteen".