164336271 has 24 divisors (see below), whose sum is σ = 243153792. Its totient is φ = 98643600.

The previous prime is 164336261. The next prime is 164336279. The reversal of 164336271 is 172633461.

It is not a de Polignac number, because 164336271 - 2⁷ = 164336143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164336279) 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, 36726 + ... + 40956.

It is an arithmetic number, because the mean of its divisors is an integer number (10131408).

Almost surely, 2^164336271 is an apocalyptic number.

164336271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164336271 is a deficient number, since it is larger than the sum of its proper divisors (78817521).

164336271 is a wasteful number, since it uses less digits than its factorization.

164336271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4352 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 164336271 is about 12819.3709284036. The cubic root of 164336271 is about 547.7442274794.

The spelling of 164336271 in words is "one hundred sixty-four million, three hundred thirty-six thousand, two hundred seventy-one".