516568 has 16 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 238368.

The previous prime is 516563. The next prime is 516587. The reversal of 516568 is 865615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516563) by changing a digit.

516568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2⁵¹⁶⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

516568 is an abundant number, since it is smaller than the sum of its proper divisors (526712).

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

516568 is a wasteful number, since it uses less digits than its factorization.

516568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4982 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 516568 is about 718.7266517947. The cubic root of 516568 is about 80.2372125988.

The spelling of 516568 in words is "five hundred sixteen thousand, five hundred sixty-eight".