160666066 has 8 divisors (see below), whose sum is σ = 262908144. Its totient is φ = 73030020.

The previous prime is 160666057. The next prime is 160666111. The reversal of 160666066 is 660666061.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3651480 + ... + 3651523.

It is an arithmetic number, because the mean of its divisors is an integer number (32863518).

Almost surely, 2^160666066 is an apocalyptic number.

160666066 is a deficient number, since it is larger than the sum of its proper divisors (102242078).

160666066 is a wasteful number, since it uses less digits than its factorization.

160666066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7303016.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 160666066 is about 12675.4118670756. The cubic root of 160666066 is about 543.6358059222.

The spelling of 160666066 in words is "one hundred sixty million, six hundred sixty-six thousand, sixty-six".