8269139075 has 12 divisors (see below), whose sum is σ = 10368945720. Its totient is φ = 6540980160.

The previous prime is 8269139033. The next prime is 8269139089. The reversal of 8269139075 is 5709319628.

8269139075 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 8269139075 - 2¹⁶ = 8269073539 is a prime.

It is a super-2 number, since 2×8269139075² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1856009 + ... + 1860458.

It is an arithmetic number, because the mean of its divisors is an integer number (864078810).

Almost surely, 2^8269139075 is an apocalyptic number.

8269139075 is a deficient number, since it is larger than the sum of its proper divisors (2099806645).

8269139075 is a wasteful number, since it uses less digits than its factorization.

8269139075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716566 (or 3716561 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 8269139075 is about 90934.8067298765. The cubic root of 8269139075 is about 2022.1813408521.

The spelling of 8269139075 in words is "eight billion, two hundred sixty-nine million, one hundred thirty-nine thousand, seventy-five".