516166 has 24 divisors (see below), whose sum is σ = 943920. Its totient is φ = 210672.

The previous prime is 516163. The next prime is 516169. The reversal of 516166 is 661615.

It is an interprime number because it is at equal distance from previous prime (516163) and next prime (516169).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 516166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (39330).

2⁵¹⁶¹⁶⁶ is an apocalyptic number.

516166 is a deficient number, since it is larger than the sum of its proper divisors (427754).

516166 is a wasteful number, since it uses less digits than its factorization.

516166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 261 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 516166 is about 718.4469361059. The cubic root of 516166 is about 80.2163933131.

The spelling of 516166 in words is "five hundred sixteen thousand, one hundred sixty-six".