518068 has 6 divisors (see below), whose sum is σ = 906626. Its totient is φ = 259032.

The previous prime is 518059. The next prime is 518083. The reversal of 518068 is 860815.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 39204 = 692^2 + 198^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64755 + ... + 64762.

2⁵¹⁸⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

518068 is a deficient number, since it is larger than the sum of its proper divisors (388558).

518068 is a wasteful number, since it uses less digits than its factorization.

518068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129521 (or 129519 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 518068 is about 719.7694075188. The cubic root of 518068 is about 80.3148012937.

The spelling of 518068 in words is "five hundred eighteen thousand, sixty-eight".