516916 has 6 divisors (see below), whose sum is σ = 904610. Its totient is φ = 258456.

The previous prime is 516911. The next prime is 516931. The reversal of 516916 is 619615.

It can be written as a sum of positive squares in only one way, i.e., 364816 + 152100 = 604^2 + 390^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516911) by changing a digit.

516916 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 as a sum of consecutive naturals, namely, 64611 + ... + 64618.

2⁵¹⁶⁹¹⁶ is an apocalyptic number.

It is an amenable number.

516916 is a deficient number, since it is larger than the sum of its proper divisors (387694).

516916 is a wasteful number, since it uses less digits than its factorization.

516916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129233 (or 129231 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 516916 is about 718.9687058558. The cubic root of 516916 is about 80.2552265434.

The spelling of 516916 in words is "five hundred sixteen thousand, nine hundred sixteen".