8238474144 has 96 divisors (see below), whose sum is σ = 25073677440. Its totient is φ = 2626753536.

The previous prime is 8238474089. The next prime is 8238474173. The reversal of 8238474144 is 4414748328.

8238474144 is a `hidden beast` number, since 8 + 2 + 38 + 474 + 144 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 8238474144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187417 + ... + 227160.

It is an arithmetic number, because the mean of its divisors is an integer number (261184140).

Almost surely, 2^8238474144 is an apocalyptic number.

It is an amenable number.

8238474144 is an abundant number, since it is smaller than the sum of its proper divisors (16835203296).

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

8238474144 is a wasteful number, since it uses less digits than its factorization.

8238474144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414619 (or 414605 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 8238474144 is about 90766.0406980496. The cubic root of 8238474144 is about 2019.6785869030.

The spelling of 8238474144 in words is "eight billion, two hundred thirty-eight million, four hundred seventy-four thousand, one hundred forty-four".