516205165 has 16 divisors (see below), whose sum is σ = 708314112. Its totient is φ = 353781504.

The previous prime is 516205163. The next prime is 516205171. The reversal of 516205165 is 561502615.

It is a cyclic number.

It is not a de Polignac number, because 516205165 - 2¹ = 516205163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516205163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108517 + ... + 113173.

It is an arithmetic number, because the mean of its divisors is an integer number (44269632).

Almost surely, 2^516205165 is an apocalyptic number.

It is an amenable number.

516205165 is a deficient number, since it is larger than the sum of its proper divisors (192108947).

516205165 is a wasteful number, since it uses less digits than its factorization.

516205165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 516205165 is about 22720.1488771531. The cubic root of 516205165 is about 802.1842211493.

The spelling of 516205165 in words is "five hundred sixteen million, two hundred five thousand, one hundred sixty-five".