8368393266 has 24 divisors (see below), whose sum is σ = 18438834960. Its totient is φ = 2742185016.

The previous prime is 8368393261. The next prime is 8368393333. The reversal of 8368393266 is 6623938638.

It is not an unprimeable number, because it can be changed into a prime (8368393261) 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 11 ways as a sum of consecutive naturals, for example, 3938860 + ... + 3940983.

It is an arithmetic number, because the mean of its divisors is an integer number (768284790).

Almost surely, 2^8368393266 is an apocalyptic number.

8368393266 is an abundant number, since it is smaller than the sum of its proper divisors (10070441694).

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

8368393266 is a wasteful number, since it uses less digits than its factorization.

8368393266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879910 (or 7879907 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 8368393266 is about 91478.9225231692. The cubic root of 8368393266 is about 2030.2399083914.

The spelling of 8368393266 in words is "eight billion, three hundred sixty-eight million, three hundred ninety-three thousand, two hundred sixty-six".