8423297 has 4 divisors (see below), whose sum is σ = 8431956. Its totient is φ = 8414640.

The previous prime is 8423281. The next prime is 8423321. The reversal of 8423297 is 7923248.

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 can be written as a sum of positive squares in 2 ways, for example, as 633616 + 7789681 = 796^2 + 2791^2 .

It is a cyclic number.

It is not a de Polignac number, because 8423297 - 2⁴ = 8423281 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8³ + 4⁴ + 2¹⁵ + 3⁶ + 2²³ + 9² + 7³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8423257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (2107989).

Almost surely, 2^8423297 is an apocalyptic number.

It is an amenable number.

8423297 is a deficient number, since it is larger than the sum of its proper divisors (8659).

8423297 is a wasteful number, since it uses less digits than its factorization.

8423297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658.

The product of its digits is 24192, while the sum is 35.

The square root of 8423297 is about 2902.2916807240. The cubic root of 8423297 is about 203.4670263530.

The spelling of 8423297 in words is "eight million, four hundred twenty-three thousand, two hundred ninety-seven".