160316217 has 12 divisors (see below), whose sum is σ = 231678564. Its totient is φ = 106826400.

The previous prime is 160316207. The next prime is 160316231. The reversal of 160316217 is 712613061.

160316217 is a `hidden beast` number, since 1 + 6 + 0 + 31 + 621 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93141801 + 67174416 = 9651^2 + 8196^2 .

It is not a de Polignac number, because 160316217 - 2¹⁰ = 160315193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160316207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30903 + ... + 35715.

It is an arithmetic number, because the mean of its divisors is an integer number (19306547).

Almost surely, 2^160316217 is an apocalyptic number.

It is an amenable number.

160316217 is a deficient number, since it is larger than the sum of its proper divisors (71362347).

160316217 is a wasteful number, since it uses less digits than its factorization.

160316217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520 (or 8517 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 160316217 is about 12661.6040453017. The cubic root of 160316217 is about 543.2409317150.

Adding to 160316217 its reverse (712613061), we get a palindrome (872929278).

The spelling of 160316217 in words is "one hundred sixty million, three hundred sixteen thousand, two hundred seventeen".