671163 has 16 divisors (see below), whose sum is σ = 953856. Its totient is φ = 418880.

The previous prime is 671161. The next prime is 671189. The reversal of 671163 is 361176.

It is a cyclic number.

It is not a de Polignac number, because 671163 - 2¹ = 671161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671161) 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 15 ways as a sum of consecutive naturals, for example, 4831 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (59616).

2⁶⁷¹¹⁶³ is an apocalyptic number.

671163 is a deficient number, since it is larger than the sum of its proper divisors (282693).

671163 is a wasteful number, since it uses less digits than its factorization.

671163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its digits is 756, while the sum is 24.

The square root of 671163 is about 819.2453844850. The cubic root of 671163 is about 87.5540020391.

The spelling of 671163 in words is "six hundred seventy-one thousand, one hundred sixty-three".