8239396223 has 4 divisors (see below), whose sum is σ = 8239690608. Its totient is φ = 8239101840.

The previous prime is 8239396183. The next prime is 8239396261. The reversal of 8239396223 is 3226939328.

It is a happy number.

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 8239396223 - 2⁶ = 8239396159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8239396423) 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, 100211 + ... + 162852.

It is an arithmetic number, because the mean of its divisors is an integer number (2059922652).

Almost surely, 2^8239396223 is an apocalyptic number.

8239396223 is a deficient number, since it is larger than the sum of its proper divisors (294385).

8239396223 is a wasteful number, since it uses less digits than its factorization.

8239396223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294384.

The product of its digits is 839808, while the sum is 47.

The square root of 8239396223 is about 90771.1199831753. The cubic root of 8239396223 is about 2019.7539339355.

The spelling of 8239396223 in words is "eight billion, two hundred thirty-nine million, three hundred ninety-six thousand, two hundred twenty-three".