516170085 has 8 divisors (see below), whose sum is σ = 825872160. Its totient is φ = 275290704.

The previous prime is 516170059. The next prime is 516170087. The reversal of 516170085 is 580071615.

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

It is not a de Polignac number, because 516170085 - 2¹⁰ = 516169061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516170087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17205655 + ... + 17205684.

It is an arithmetic number, because the mean of its divisors is an integer number (103234020).

Almost surely, 2^516170085 is an apocalyptic number.

It is an amenable number.

516170085 is a deficient number, since it is larger than the sum of its proper divisors (309702075).

516170085 is a wasteful number, since it uses less digits than its factorization.

516170085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411347.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 516170085 is about 22719.3768620532. The cubic root of 516170085 is about 802.1660492660.

The spelling of 516170085 in words is "five hundred sixteen million, one hundred seventy thousand, eighty-five".