8992171 has 4 divisors (see below), whose sum is σ = 9019192. Its totient is φ = 8965152.

The previous prime is 8992157. The next prime is 8992183. The reversal of 8992171 is 1712998.

8992171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8992171 - 2¹¹ = 8990123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8992171.

It is not an unprimeable number, because it can be changed into a prime (8992121) 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, 13005 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (2254798).

Almost surely, 2^8992171 is an apocalyptic number.

8992171 is a deficient number, since it is larger than the sum of its proper divisors (27021).

8992171 is a wasteful number, since it uses less digits than its factorization.

8992171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27020.

The product of its digits is 9072, while the sum is 37.

The square root of 8992171 is about 2998.6948827782. The cubic root of 8992171 is about 207.9480500808.

The spelling of 8992171 in words is "eight million, nine hundred ninety-two thousand, one hundred seventy-one".