516868 has 24 divisors (see below), whose sum is σ = 1046304. Its totient is φ = 220800.

The previous prime is 516847. The next prime is 516871. The reversal of 516868 is 868615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

516868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (43596).

2⁵¹⁶⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

516868 is an abundant number, since it is smaller than the sum of its proper divisors (529436).

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

516868 is a wasteful number, since it uses less digits than its factorization.

516868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 721 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 516868 is about 718.9353239339. The cubic root of 516868 is about 80.2527423421.

The spelling of 516868 in words is "five hundred sixteen thousand, eight hundred sixty-eight".