8855971 has 4 divisors (see below), whose sum is σ = 8863344. Its totient is φ = 8848600.

The previous prime is 8855941. The next prime is 8855981. The reversal of 8855971 is 1795588.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8855971 - 2⁵ = 8855939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8855911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (2215836).

Almost surely, 2^8855971 is an apocalyptic number.

8855971 is a deficient number, since it is larger than the sum of its proper divisors (7373).

8855971 is a wasteful number, since it uses less digits than its factorization.

8855971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7372.

The product of its digits is 100800, while the sum is 43.

The square root of 8855971 is about 2975.8983517587. The cubic root of 8855971 is about 206.8928085910.

The spelling of 8855971 in words is "eight million, eight hundred fifty-five thousand, nine hundred seventy-one".