8422969 has 4 divisors (see below), whose sum is σ = 8618896. Its totient is φ = 8227044.

The previous prime is 8422949. The next prime is 8422993. The reversal of 8422969 is 9692248.

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 8422969 - 2⁹ = 8422457 is a prime.

It is a super-2 number, since 2×8422969² = 141892813549922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8422949) 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, 97899 + ... + 97984.

It is an arithmetic number, because the mean of its divisors is an integer number (2154724).

Almost surely, 2^8422969 is an apocalyptic number.

It is an amenable number.

8422969 is a deficient number, since it is larger than the sum of its proper divisors (195927).

8422969 is a wasteful number, since it uses less digits than its factorization.

8422969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195926.

The product of its digits is 62208, while the sum is 40.

The square root of 8422969 is about 2902.2351731037. The cubic root of 8422969 is about 203.4643853424.

The spelling of 8422969 in words is "eight million, four hundred twenty-two thousand, nine hundred sixty-nine".