8572872271 has 8 divisors (see below), whose sum is σ = 9114392160. Its totient is φ = 8045417952.

The previous prime is 8572872241. The next prime is 8572872299. The reversal of 8572872271 is 1722782758.

It is a happy number.

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 8572872271 - 2⁹ = 8572871759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8572872241) 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, 3515136 + ... + 3517573.

It is an arithmetic number, because the mean of its divisors is an integer number (1139299020).

Almost surely, 2^8572872271 is an apocalyptic number.

8572872271 is a deficient number, since it is larger than the sum of its proper divisors (541519889).

8572872271 is a wasteful number, since it uses less digits than its factorization.

8572872271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032785.

The product of its digits is 878080, while the sum is 49.

The square root of 8572872271 is about 92589.8065177803. The cubic root of 8572872271 is about 2046.6431097560.

The spelling of 8572872271 in words is "eight billion, five hundred seventy-two million, eight hundred seventy-two thousand, two hundred seventy-one".