516800323 has 16 divisors (see below), whose sum is σ = 620313120. Its totient is φ = 425350656.

The previous prime is 516800311. The next prime is 516800327. The reversal of 516800323 is 323008615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516800323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516800291 and 516800300.

It is not an unprimeable number, because it can be changed into a prime (516800327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57340 + ... + 65737.

It is an arithmetic number, because the mean of its divisors is an integer number (38769570).

Almost surely, 2^516800323 is an apocalyptic number.

516800323 is a deficient number, since it is larger than the sum of its proper divisors (103512797).

516800323 is a wasteful number, since it uses less digits than its factorization.

516800323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123126.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 516800323 is about 22733.2426855475. The cubic root of 516800323 is about 802.4923951234.

Adding to 516800323 its reverse (323008615), we get a palindrome (839808938).

It can be divided in two parts, 516800 and 323, that multiplied together give a square (166926400 = 12920²).

The spelling of 516800323 in words is "five hundred sixteen million, eight hundred thousand, three hundred twenty-three".