163165676 has 12 divisors (see below), whose sum is σ = 286726440. Its totient is φ = 81243840.

The previous prime is 163165669. The next prime is 163165721. The reversal of 163165676 is 676561361.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 83666 + ... + 85593.

It is an arithmetic number, because the mean of its divisors is an integer number (23893870).

Almost surely, 2^163165676 is an apocalyptic number.

It is an amenable number.

163165676 is a deficient number, since it is larger than the sum of its proper divisors (123560764).

163165676 is a wasteful number, since it uses less digits than its factorization.

163165676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169504 (or 169502 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 163165676 is about 12773.6320598333. The cubic root of 163165676 is about 546.4405689698.

The spelling of 163165676 in words is "one hundred sixty-three million, one hundred sixty-five thousand, six hundred seventy-six".