160216971 has 8 divisors (see below), whose sum is σ = 218833104. Its totient is φ = 104206080.

The previous prime is 160216963. The next prime is 160216981. The reversal of 160216971 is 179612061.

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

It is not a de Polignac number, because 160216971 - 2³ = 160216963 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (160216921) 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, 651166 + ... + 651411.

It is an arithmetic number, because the mean of its divisors is an integer number (27354138).

Almost surely, 2^160216971 is an apocalyptic number.

160216971 is a deficient number, since it is larger than the sum of its proper divisors (58616133).

160216971 is a wasteful number, since it uses less digits than its factorization.

160216971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302621.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 160216971 is about 12657.6842668792. The cubic root of 160216971 is about 543.1288082716.

The spelling of 160216971 in words is "one hundred sixty million, two hundred sixteen thousand, nine hundred seventy-one".