211052671 has 8 divisors (see below), whose sum is σ = 224279280. Its totient is φ = 197916288.

The previous prime is 211052663. The next prime is 211052713. The reversal of 211052671 is 176250112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211052671 - 2³ = 211052663 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 (211053671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17701 + ... + 27118.

It is an arithmetic number, because the mean of its divisors is an integer number (28034910).

Almost surely, 2^211052671 is an apocalyptic number.

211052671 is a deficient number, since it is larger than the sum of its proper divisors (13226609).

211052671 is a wasteful number, since it uses less digits than its factorization.

211052671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45113.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 211052671 is about 14527.6519437933. The cubic root of 211052671 is about 595.3837140752.

The spelling of 211052671 in words is "two hundred eleven million, fifty-two thousand, six hundred seventy-one".