160666163 has 8 divisors (see below), whose sum is σ = 187525632. Its totient is φ = 134783496.

The previous prime is 160666151. The next prime is 160666193. The reversal of 160666163 is 361666061.

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

It is a cyclic number.

It is not a de Polignac number, because 160666163 - 2⁸ = 160665907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160666193) 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, 243845 + ... + 244502.

It is an arithmetic number, because the mean of its divisors is an integer number (23440704).

Almost surely, 2^160666163 is an apocalyptic number.

160666163 is a deficient number, since it is larger than the sum of its proper divisors (26859469).

160666163 is an equidigital number, since it uses as much as digits as its factorization.

160666163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488401.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 160666163 is about 12675.4156933806. The cubic root of 160666163 is about 543.6359153265.

The spelling of 160666163 in words is "one hundred sixty million, six hundred sixty-six thousand, one hundred sixty-three".