8238459812 has 96 divisors (see below), whose sum is σ = 17160958080. Its totient is φ = 3419781120.

The previous prime is 8238459797. The next prime is 8238459857. The reversal of 8238459812 is 2189548328.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3494138 + ... + 3496494.

It is an arithmetic number, because the mean of its divisors is an integer number (178759980).

Almost surely, 2^8238459812 is an apocalyptic number.

It is an amenable number.

8238459812 is an abundant number, since it is smaller than the sum of its proper divisors (8922498268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8238459812 is a wasteful number, since it uses less digits than its factorization.

8238459812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2539 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 8238459812 is about 90765.9617477830. The cubic root of 8238459812 is about 2019.6774157294.

The spelling of 8238459812 in words is "eight billion, two hundred thirty-eight million, four hundred fifty-nine thousand, eight hundred twelve".