160563166 has 4 divisors (see below), whose sum is σ = 240844752. Its totient is φ = 80281582.

The previous prime is 160563157. The next prime is 160563173. The reversal of 160563166 is 661365061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661365061 = 7 ⋅94480723.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40140790 + ... + 40140793.

It is an arithmetic number, because the mean of its divisors is an integer number (60211188).

Almost surely, 2^160563166 is an apocalyptic number.

160563166 is a deficient number, since it is larger than the sum of its proper divisors (80281586).

160563166 is an equidigital number, since it uses as much as digits as its factorization.

160563166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80281585.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 160563166 is about 12671.3521772540. The cubic root of 160563166 is about 543.5197223531.

The spelling of 160563166 in words is "one hundred sixty million, five hundred sixty-three thousand, one hundred sixty-six".