8867897 has 4 divisors (see below), whose sum is σ = 9389556. Its totient is φ = 8346240.

The previous prime is 8867893. The next prime is 8867909. The reversal of 8867897 is 7987688.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 6295081 = 1604^2 + 2509^2 .

It is a cyclic number.

It is not a de Polignac number, because 8867897 - 2² = 8867893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8867893) 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, 260804 + ... + 260837.

It is an arithmetic number, because the mean of its divisors is an integer number (2347389).

Almost surely, 2^8867897 is an apocalyptic number.

It is an amenable number.

8867897 is a deficient number, since it is larger than the sum of its proper divisors (521659).

8867897 is a wasteful number, since it uses less digits than its factorization.

8867897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521658.

The product of its digits is 1354752, while the sum is 53.

The square root of 8867897 is about 2977.9014422912. The cubic root of 8867897 is about 206.9856384974.

The spelling of 8867897 in words is "eight million, eight hundred sixty-seven thousand, eight hundred ninety-seven".