8344266861 has 16 divisors (see below), whose sum is σ = 12719721600. Its totient is φ = 4766409408.

The previous prime is 8344266781. The next prime is 8344266877. The reversal of 8344266861 is 1686624438.

8344266861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8344266861 - 2¹³ = 8344258669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8344266861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8344265861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12666 + ... + 129803.

It is an arithmetic number, because the mean of its divisors is an integer number (794982600).

Almost surely, 2^8344266861 is an apocalyptic number.

It is an amenable number.

8344266861 is a deficient number, since it is larger than the sum of its proper divisors (4375454739).

8344266861 is a wasteful number, since it uses less digits than its factorization.

8344266861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145268.

The product of its digits is 1327104, while the sum is 48.

The square root of 8344266861 is about 91346.9586850049. The cubic root of 8344266861 is about 2028.2869433488.

The spelling of 8344266861 in words is "eight billion, three hundred forty-four million, two hundred sixty-six thousand, eight hundred sixty-one".