8115544234 has 8 divisors (see below), whose sum is σ = 13912361568. Its totient is φ = 3478090380.

The previous prime is 8115544231. The next prime is 8115544253. The reversal of 8115544234 is 4324455118.

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

It is a junction number, because it is equal to n+sod(n) for n = 8115544193 and 8115544202.

It is not an unprimeable number, because it can be changed into a prime (8115544231) 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 3 ways as a sum of consecutive naturals, for example, 289840852 + ... + 289840879.

It is an arithmetic number, because the mean of its divisors is an integer number (1739045196).

Almost surely, 2^8115544234 is an apocalyptic number.

8115544234 is a deficient number, since it is larger than the sum of its proper divisors (5796817334).

8115544234 is a wasteful number, since it uses less digits than its factorization.

8115544234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579681740.

The product of its digits is 76800, while the sum is 37.

The square root of 8115544234 is about 90086.3154646698. The cubic root of 8115544234 is about 2009.5826987786.

The spelling of 8115544234 in words is "eight billion, one hundred fifteen million, five hundred forty-four thousand, two hundred thirty-four".