160206665 has 8 divisors (see below), whose sum is σ = 192550848. Its totient is φ = 127963440.

The previous prime is 160206649. The next prime is 160206671. The reversal of 160206665 is 566602061.

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

It is not a de Polignac number, because 160206665 - 2⁴ = 160206649 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 21701 + ... + 28130.

It is an arithmetic number, because the mean of its divisors is an integer number (24068856).

Almost surely, 2^160206665 is an apocalyptic number.

It is an amenable number.

160206665 is a deficient number, since it is larger than the sum of its proper divisors (32344183).

160206665 is an equidigital number, since it uses as much as digits as its factorization.

160206665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50479.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 160206665 is about 12657.2771558499. The cubic root of 160206665 is about 543.1171623860.

The spelling of 160206665 in words is "one hundred sixty million, two hundred six thousand, six hundred sixty-five".