171163164 has 24 divisors (see below), whose sum is σ = 399739648. Its totient is φ = 57003120.

The previous prime is 171163163. The next prime is 171163169. The reversal of 171163164 is 461361171.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171163163) 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, 8979 + ... + 20565.

Almost surely, 2^171163164 is an apocalyptic number.

It is an amenable number.

171163164 is an abundant number, since it is smaller than the sum of its proper divisors (228576484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171163164 is a wasteful number, since it uses less digits than its factorization.

171163164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825 (or 12823 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 171163164 is about 13082.9340745874. The cubic root of 171163164 is about 555.2263925019.

The spelling of 171163164 in words is "one hundred seventy-one million, one hundred sixty-three thousand, one hundred sixty-four".