163273167 has 6 divisors (see below), whose sum is σ = 235839032. Its totient is φ = 108848772.

The previous prime is 163273141. The next prime is 163273169. The reversal of 163273167 is 761372361.

163273167 is a `hidden beast` number, since 1 + 632 + 7 + 3 + 16 + 7 = 666.

It is not a de Polignac number, because 163273167 - 2⁸ = 163272911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163273169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9070723 + ... + 9070740.

Almost surely, 2^163273167 is an apocalyptic number.

163273167 is a deficient number, since it is larger than the sum of its proper divisors (72565865).

163273167 is a wasteful number, since it uses less digits than its factorization.

163273167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141469 (or 18141466 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 163273167 is about 12777.8389017862. The cubic root of 163273167 is about 546.5605381343.

The spelling of 163273167 in words is "one hundred sixty-three million, two hundred seventy-three thousand, one hundred sixty-seven".