160066081 has 24 divisors (see below), whose sum is σ = 190814400. Its totient is φ = 131505696.

The previous prime is 160066079. The next prime is 160066097. The reversal of 160066081 is 180660061.

It is not a de Polignac number, because 160066081 - 2¹ = 160066079 is a prime.

It is a super-2 number, since 2×160066081² = 51242300573397122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160066031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1074195 + ... + 1074343.

It is an arithmetic number, because the mean of its divisors is an integer number (7950600).

Almost surely, 2^160066081 is an apocalyptic number.

It is an amenable number.

160066081 is a deficient number, since it is larger than the sum of its proper divisors (30748319).

160066081 is an equidigital number, since it uses as much as digits as its factorization.

160066081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 160066081 is about 12651.7224519035. The cubic root of 160066081 is about 542.9582511283.

The spelling of 160066081 in words is "one hundred sixty million, sixty-six thousand, eighty-one".