8023834138 has 8 divisors (see below), whose sum is σ = 12036150720. Its totient is φ = 4011783900.

The previous prime is 8023834127. The next prime is 8023834153. The reversal of 8023834138 is 8314383208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×8023834138³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8023834138.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48543 + ... + 135661.

It is an arithmetic number, because the mean of its divisors is an integer number (1504518840).

Almost surely, 2^8023834138 is an apocalyptic number.

8023834138 is a deficient number, since it is larger than the sum of its proper divisors (4012316582).

8023834138 is a wasteful number, since it uses less digits than its factorization.

8023834138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133172.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 8023834138 is about 89575.8568923569. The cubic root of 8023834138 is about 2001.9842089730.

The spelling of 8023834138 in words is "eight billion, twenty-three million, eight hundred thirty-four thousand, one hundred thirty-eight".