8942897 has 4 divisors (see below), whose sum is σ = 8954736. Its totient is φ = 8931060.

The previous prime is 8942891. The next prime is 8942909. The reversal of 8942897 is 7982498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8942897 - 2⁴ = 8942881 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (8942891) 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, 4703 + ... + 6324.

It is an arithmetic number, because the mean of its divisors is an integer number (2238684).

Almost surely, 2^8942897 is an apocalyptic number.

It is an amenable number.

8942897 is a deficient number, since it is larger than the sum of its proper divisors (11839).

8942897 is a wasteful number, since it uses less digits than its factorization.

8942897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838.

The product of its digits is 290304, while the sum is 47.

The square root of 8942897 is about 2990.4676891751. The cubic root of 8942897 is about 207.5675262880.

The spelling of 8942897 in words is "eight million, nine hundred forty-two thousand, eight hundred ninety-seven".