8073381904 has 45 divisors (see below), whose sum is σ = 18201674397. Its totient is φ = 3458942592.

The previous prime is 8073381887. The next prime is 8073381913. The reversal of 8073381904 is 4091833708.

It is a happy number.

The square root of 8073381904 is 89852.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4549772304 + 3523609600 = 67452^2 + 59360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2514252 + ... + 2517460.

Almost surely, 2^8073381904 is an apocalyptic number.

8073381904 is the 89852-nd square number.

It is an amenable number.

8073381904 is an abundant number, since it is smaller than the sum of its proper divisors (10128292493).

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

8073381904 is an frugal number, since it uses more digits than its factorization.

8073381904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 3218 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The cubic root of 8073381904 is about 2006.0965557874.

The spelling of 8073381904 in words is "eight billion, seventy-three million, three hundred eighty-one thousand, nine hundred four".