271949085 has 48 divisors (see below), whose sum is σ = 505237824. Its totient is φ = 134831616.

The previous prime is 271949063. The next prime is 271949089. The reversal of 271949085 is 580949172.

It is not a de Polignac number, because 271949085 - 2⁵ = 271949053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 271949085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271949089) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61354 + ... + 65636.

It is an arithmetic number, because the mean of its divisors is an integer number (10525788).

Almost surely, 2^271949085 is an apocalyptic number.

It is an amenable number.

271949085 is a deficient number, since it is larger than the sum of its proper divisors (233288739).

271949085 is a wasteful number, since it uses less digits than its factorization.

271949085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 271949085 is about 16490.8788425602. The cubic root of 271949085 is about 647.8819300771.

The spelling of 271949085 in words is "two hundred seventy-one million, nine hundred forty-nine thousand, eighty-five".