160665073 has 8 divisors (see below), whose sum is σ = 161645792. Its totient is φ = 159687936.

The previous prime is 160665059. The next prime is 160665103. The reversal of 160665073 is 370566061.

It is a happy number.

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 160665073 - 2⁵ = 160665041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160665023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176686 + ... + 177592.

It is an arithmetic number, because the mean of its divisors is an integer number (20205724).

Almost surely, 2^160665073 is an apocalyptic number.

It is an amenable number.

160665073 is a deficient number, since it is larger than the sum of its proper divisors (980719).

160665073 is an equidigital number, since it uses as much as digits as its factorization.

160665073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 160665073 is about 12675.3726966902. The cubic root of 160665073 is about 543.6346859357.

The spelling of 160665073 in words is "one hundred sixty million, six hundred sixty-five thousand, seventy-three".