8839172671 has 12 divisors (see below), whose sum is σ = 10373303232. Its totient is φ = 7509380928.

The previous prime is 8839172659. The next prime is 8839172677. The reversal of 8839172671 is 1762719388.

It is not a de Polignac number, because 8839172671 - 2²⁷ = 8704954943 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 (8839172677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 792655 + ... + 803728.

It is an arithmetic number, because the mean of its divisors is an integer number (864441936).

Almost surely, 2^8839172671 is an apocalyptic number.

8839172671 is a deficient number, since it is larger than the sum of its proper divisors (1534130561).

8839172671 is a wasteful number, since it uses less digits than its factorization.

8839172671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596510 (or 1596503 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The square root of 8839172671 is about 94016.8743949723. The cubic root of 8839172671 is about 2067.6191184944.

The spelling of 8839172671 in words is "eight billion, eight hundred thirty-nine million, one hundred seventy-two thousand, six hundred seventy-one".