162873163 has 6 divisors (see below), whose sum is σ = 168297612. Its totient is φ = 157618260.

The previous prime is 162873157. The next prime is 162873167. The reversal of 162873163 is 361378261.

It is not a de Polignac number, because 162873163 - 2⁵ = 162873131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162873167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83781 + ... + 85702.

It is an arithmetic number, because the mean of its divisors is an integer number (28049602).

Almost surely, 2^162873163 is an apocalyptic number.

162873163 is a deficient number, since it is larger than the sum of its proper divisors (5424449).

162873163 is an equidigital number, since it uses as much as digits as its factorization.

162873163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169545 (or 169514 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 162873163 is about 12762.1770478238. The cubic root of 162873163 is about 546.1138323937.

The spelling of 162873163 in words is "one hundred sixty-two million, eight hundred seventy-three thousand, one hundred sixty-three".