164330271 has 24 divisors (see below), whose sum is σ = 276816800. Its totient is φ = 93901248.

The previous prime is 164330249. The next prime is 164330273. The reversal of 164330271 is 172033461.

164330271 is a `hidden beast` number, since 1 + 64 + 330 + 271 = 666.

It is not a de Polignac number, because 164330271 - 2⁶ = 164330207 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 (164330273) 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, 23530 + ... + 29703.

Almost surely, 2^164330271 is an apocalyptic number.

164330271 is a deficient number, since it is larger than the sum of its proper divisors (112486529).

164330271 is an equidigital number, since it uses as much as digits as its factorization.

164330271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53260 (or 53243 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 164330271 is about 12819.1369054239. The cubic root of 164330271 is about 547.7375612591.

The spelling of 164330271 in words is "one hundred sixty-four million, three hundred thirty thousand, two hundred seventy-one".