816075163 has 8 divisors (see below), whose sum is σ = 821210400. Its totient is φ = 810954048.

The previous prime is 816075151. The next prime is 816075179. The reversal of 816075163 is 361570618.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-816075163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (816075133) by changing a digit.

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, 127170 + ... + 133432.

It is an arithmetic number, because the mean of its divisors is an integer number (102651300).

Almost surely, 2^816075163 is an apocalyptic number.

816075163 is a deficient number, since it is larger than the sum of its proper divisors (5135237).

816075163 is a wasteful number, since it uses less digits than its factorization.

816075163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 816075163 is about 28567.0292995264. The cubic root of 816075163 is about 934.4944364768.

The spelling of 816075163 in words is "eight hundred sixteen million, seventy-five thousand, one hundred sixty-three".