216160043 has 8 divisors (see below), whose sum is σ = 235917360. Its totient is φ = 196420480.

The previous prime is 216160039. The next prime is 216160051. The reversal of 216160043 is 340061612.

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 216160043 - 2² = 216160039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216166043) 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, 46271 + ... + 50727.

It is an arithmetic number, because the mean of its divisors is an integer number (29489670).

Almost surely, 2^216160043 is an apocalyptic number.

216160043 is a deficient number, since it is larger than the sum of its proper divisors (19757317).

216160043 is a wasteful number, since it uses less digits than its factorization.

216160043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 216160043 is about 14702.3822219394. The cubic root of 216160043 is about 600.1481513786.

The spelling of 216160043 in words is "two hundred sixteen million, one hundred sixty thousand, forty-three".