8163170066 has 16 divisors (see below), whose sum is σ = 12700217880. Its totient is φ = 3931948800.

The previous prime is 8163170027. The next prime is 8163170159. The reversal of 8163170066 is 6600713618.

It can be written as a sum of positive squares in 4 ways, for example, as 6794540041 + 1368630025 = 82429^2 + 36995^2 .

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, 538631 + ... + 553578.

Almost surely, 2^8163170066 is an apocalyptic number.

8163170066 is a deficient number, since it is larger than the sum of its proper divisors (4537047814).

8163170066 is a wasteful number, since it uses less digits than its factorization.

8163170066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092349.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 8163170066 is about 90350.2632314926. The cubic root of 8163170066 is about 2013.5060929181.

The spelling of 8163170066 in words is "eight billion, one hundred sixty-three million, one hundred seventy thousand, sixty-six".