516836685 has 16 divisors (see below), whose sum is σ = 827221824. Its totient is φ = 275551872.

The previous prime is 516836629. The next prime is 516836687. The reversal of 516836685 is 586638615.

It is not a de Polignac number, because 516836685 - 2²³ = 508448077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516836687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76609 + ... + 83081.

It is an arithmetic number, because the mean of its divisors is an integer number (51701364).

Almost surely, 2^516836685 is an apocalyptic number.

It is an amenable number.

516836685 is a deficient number, since it is larger than the sum of its proper divisors (310385139).

516836685 is a wasteful number, since it uses less digits than its factorization.

516836685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804.

The product of its digits is 1036800, while the sum is 48.

The square root of 516836685 is about 22734.0424254025. The cubic root of 516836685 is about 802.5112157670.

The spelling of 516836685 in words is "five hundred sixteen million, eight hundred thirty-six thousand, six hundred eighty-five".