516804 has 12 divisors (see below), whose sum is σ = 1205904. Its totient is φ = 172264.

The previous prime is 516793. The next prime is 516811. The reversal of 516804 is 408615.

516804 = T₈₂ + T₈₃ + ... + T₁₅₃.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21522 + ... + 21545.

It is an arithmetic number, because the mean of its divisors is an integer number (100492).

2⁵¹⁶⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

516804 is an abundant number, since it is smaller than the sum of its proper divisors (689100).

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

516804 is a wasteful number, since it uses less digits than its factorization.

516804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43074 (or 43072 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 516804 is about 718.8908122935. The cubic root of 516804 is about 80.2494298346.

The spelling of 516804 in words is "five hundred sixteen thousand, eight hundred four".