8259228123 has 16 divisors (see below), whose sum is σ = 11641668480. Its totient is φ = 5193958464.

The previous prime is 8259228121. The next prime is 8259228127. The reversal of 8259228123 is 3218229528.

It is not a de Polignac number, because 8259228123 - 2¹ = 8259228121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8259228121) 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, 297661 + ... + 324222.

It is an arithmetic number, because the mean of its divisors is an integer number (727604280).

Almost surely, 2^8259228123 is an apocalyptic number.

8259228123 is a deficient number, since it is larger than the sum of its proper divisors (3382440357).

8259228123 is a wasteful number, since it uses less digits than its factorization.

8259228123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622138.

The product of its digits is 138240, while the sum is 42.

The square root of 8259228123 is about 90880.2955706021. The cubic root of 8259228123 is about 2021.3731247307.

The spelling of 8259228123 in words is "eight billion, two hundred fifty-nine million, two hundred twenty-eight thousand, one hundred twenty-three".