163382271 has 24 divisors (see below), whose sum is σ = 246162816. Its totient is φ = 96164640.

The previous prime is 163382251. The next prime is 163382287. The reversal of 163382271 is 172283361.

It is not a de Polignac number, because 163382271 - 2⁵ = 163382239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163382231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4656 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (10256784).

Almost surely, 2^163382271 is an apocalyptic number.

163382271 is a deficient number, since it is larger than the sum of its proper divisors (82780545).

163382271 is a wasteful number, since it uses less digits than its factorization.

163382271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063 (or 14050 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 163382271 is about 12782.1074553455. The cubic root of 163382271 is about 546.6822537115.

The spelling of 163382271 in words is "one hundred sixty-three million, three hundred eighty-two thousand, two hundred seventy-one".