8238958266 has 64 divisors (see below), whose sum is σ = 20825404416. Its totient is φ = 2110665600.

The previous prime is 8238958253. The next prime is 8238958267. The reversal of 8238958266 is 6628598328.

It is not an unprimeable number, because it can be changed into a prime (8238958267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88420 + ... + 155871.

It is an arithmetic number, because the mean of its divisors is an integer number (325396944).

Almost surely, 2^8238958266 is an apocalyptic number.

8238958266 is an abundant number, since it is smaller than the sum of its proper divisors (12586446150).

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

8238958266 is a wasteful number, since it uses less digits than its factorization.

8238958266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244387.

The product of its digits is 9953280, while the sum is 57.

The square root of 8238958266 is about 90768.7075263276. The cubic root of 8238958266 is about 2019.7181472903.

The spelling of 8238958266 in words is "eight billion, two hundred thirty-eight million, nine hundred fifty-eight thousand, two hundred sixty-six".