320161167 has 20 divisors (see below), whose sum is σ = 484329120. Its totient is φ = 210734784.

The previous prime is 320161159. The next prime is 320161241. The reversal of 320161167 is 761161023.

It is not a de Polignac number, because 320161167 - 2³ = 320161159 is a prime.

It is a super-3 number, since 3×320161167³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 320161167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320161117) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18618 + ... + 31415.

It is an arithmetic number, because the mean of its divisors is an integer number (24216456).

Almost surely, 2^320161167 is an apocalyptic number.

320161167 is a deficient number, since it is larger than the sum of its proper divisors (164167953).

320161167 is an equidigital number, since it uses as much as digits as its factorization.

320161167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50124 (or 50115 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 320161167 is about 17893.0480075363. The cubic root of 320161167 is about 684.1051892704.

It can be divided in two parts, 3 and 20161167, that multiplied together give a triangular number (60483501 = T₁₀₉₉₈).

The spelling of 320161167 in words is "three hundred twenty million, one hundred sixty-one thousand, one hundred sixty-seven".