8523234434 has 48 divisors (see below), whose sum is σ = 15930378240. Its totient is φ = 3387938400.

The previous prime is 8523234409. The next prime is 8523234437. The reversal of 8523234434 is 4344323258.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (8523234437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11522 + ... + 131069.

It is an arithmetic number, because the mean of its divisors is an integer number (331882880).

Almost surely, 2^8523234434 is an apocalyptic number.

8523234434 is a deficient number, since it is larger than the sum of its proper divisors (7407143806).

8523234434 is a wasteful number, since it uses less digits than its factorization.

8523234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142647 (or 142636 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

The square root of 8523234434 is about 92321.3649920754. The cubic root of 8523234434 is about 2042.6853679742.

The spelling of 8523234434 in words is "eight billion, five hundred twenty-three million, two hundred thirty-four thousand, four hundred thirty-four".