8231609226 has 32 divisors (see below), whose sum is σ = 17111707200. Its totient is φ = 2636686080.

The previous prime is 8231609209. The next prime is 8231609227. The reversal of 8231609226 is 6229061328.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8231609227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75391 + ... + 148818.

It is an arithmetic number, because the mean of its divisors is an integer number (534740850).

Almost surely, 2^8231609226 is an apocalyptic number.

8231609226 is an abundant number, since it is smaller than the sum of its proper divisors (8880097974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8231609226 is a wasteful number, since it uses less digits than its factorization.

8231609226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224454.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 8231609226 is about 90728.2162615357. The cubic root of 8231609226 is about 2019.1174481723.

The spelling of 8231609226 in words is "eight billion, two hundred thirty-one million, six hundred nine thousand, two hundred twenty-six".