163171167 has 8 divisors (see below), whose sum is σ = 221249280. Its totient is φ = 106936920.

The previous prime is 163171163. The next prime is 163171171. The reversal of 163171167 is 761171361.

It is an interprime number because it is at equal distance from previous prime (163171163) and next prime (163171171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163171167 - 2² = 163171163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163171163) 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, 460759 + ... + 461112.

It is an arithmetic number, because the mean of its divisors is an integer number (27656160).

Almost surely, 2^163171167 is an apocalyptic number.

163171167 is a deficient number, since it is larger than the sum of its proper divisors (58078113).

163171167 is an equidigital number, since it uses as much as digits as its factorization.

163171167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921933.

The product of its digits is 5292, while the sum is 33.

The square root of 163171167 is about 12773.8469929775. The cubic root of 163171167 is about 546.4466986730.

The spelling of 163171167 in words is "one hundred sixty-three million, one hundred seventy-one thousand, one hundred sixty-seven".