271372005 has 32 divisors (see below), whose sum is σ = 483976320. Its totient is φ = 144270720.

The previous prime is 271371979. The next prime is 271372007. The reversal of 271372005 is 500273172.

It is not a de Polignac number, because 271372005 - 2⁶ = 271371941 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 271372005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271372007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41649 + ... + 47721.

It is an arithmetic number, because the mean of its divisors is an integer number (15124260).

Almost surely, 2^271372005 is an apocalyptic number.

It is an amenable number.

271372005 is a deficient number, since it is larger than the sum of its proper divisors (212604315).

271372005 is a wasteful number, since it uses less digits than its factorization.

271372005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6412 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 271372005 is about 16473.3726055110. The cubic root of 271372005 is about 647.4233338466.

The spelling of 271372005 in words is "two hundred seventy-one million, three hundred seventy-two thousand, five".