516983 has 4 divisors (see below), whose sum is σ = 534840. Its totient is φ = 499128.

The previous prime is 516979. The next prime is 516991. The reversal of 516983 is 389615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516983 - 2² = 516979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8885 + ... + 8942.

It is an arithmetic number, because the mean of its divisors is an integer number (133710).

2⁵¹⁶⁹⁸³ is an apocalyptic number.

516983 is a deficient number, since it is larger than the sum of its proper divisors (17857).

516983 is a wasteful number, since it uses less digits than its factorization.

516983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17856.

The product of its digits is 6480, while the sum is 32.

The square root of 516983 is about 719.0152988637. The cubic root of 516983 is about 80.2586938172.

The spelling of 516983 in words is "five hundred sixteen thousand, nine hundred eighty-three".