516960685 has 8 divisors (see below), whose sum is σ = 621713016. Its totient is φ = 412661760.

The previous prime is 516960659. The next prime is 516960709. The reversal of 516960685 is 586069615.

It can be written as a sum of positive squares in 4 ways, for example, as 195188841 + 321771844 = 13971^2 + 17938^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 516960685 - 2⁹ = 516960173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110836 + ... + 115405.

It is an arithmetic number, because the mean of its divisors is an integer number (77714127).

Almost surely, 2^516960685 is an apocalyptic number.

It is an amenable number.

516960685 is a deficient number, since it is larger than the sum of its proper divisors (104752331).

516960685 is a wasteful number, since it uses less digits than its factorization.

516960685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226703.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 516960685 is about 22736.7694495062. The cubic root of 516960685 is about 802.5753904128.

The spelling of 516960685 in words is "five hundred sixteen million, nine hundred sixty thousand, six hundred eighty-five".