985168163 has 8 divisors (see below), whose sum is σ = 1128522240. Its totient is φ = 842468040.

The previous prime is 985168147. The next prime is 985168267. The reversal of 985168163 is 361861589.

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 985168163 - 2⁴ = 985168147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985168103) 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, 160253 + ... + 166286.

It is an arithmetic number, because the mean of its divisors is an integer number (141065280).

Almost surely, 2^985168163 is an apocalyptic number.

985168163 is a deficient number, since it is larger than the sum of its proper divisors (143354077).

985168163 is a wasteful number, since it uses less digits than its factorization.

985168163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326977.

The product of its digits is 311040, while the sum is 47.

The square root of 985168163 is about 31387.3885979704. The cubic root of 985168163 is about 995.0314083164.

The spelling of 985168163 in words is "nine hundred eighty-five million, one hundred sixty-eight thousand, one hundred sixty-three".