8423519364 has 36 divisors (see below), whose sum is σ = 22930692876. Its totient is φ = 2591851968.

The previous prime is 8423519359. The next prime is 8423519371. The reversal of 8423519364 is 4639153248.

8423519364 is a `hidden beast` number, since 84 + 23 + 519 + 36 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4652331264 + 3771188100 = 68208^2 + 61410^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8999019 + ... + 8999954.

It is an arithmetic number, because the mean of its divisors is an integer number (636963691).

Almost surely, 2^8423519364 is an apocalyptic number.

It is an amenable number.

8423519364 is an abundant number, since it is smaller than the sum of its proper divisors (14507173512).

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

8423519364 is a wasteful number, since it uses less digits than its factorization.

8423519364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17998996 (or 17998991 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 8423519364 is about 91779.7328608010. The cubic root of 8423519364 is about 2034.6881675819.

The spelling of 8423519364 in words is "eight billion, four hundred twenty-three million, five hundred nineteen thousand, three hundred sixty-four".