8436789904 has 15 divisors (see below), whose sum is σ = 16346992323. Its totient is φ = 4218211248.

The previous prime is 8436789877. The next prime is 8436789923. The reversal of 8436789904 is 4099876348.

The square root of 8436789904 is 91852.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 355927 + ... + 378889.

Almost surely, 2^8436789904 is an apocalyptic number.

8436789904 is the 91852-nd square number.

It is an amenable number.

8436789904 is a deficient number, since it is larger than the sum of its proper divisors (7910202419).

8436789904 is an frugal number, since it uses more digits than its factorization.

8436789904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45934 (or 22965 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The cubic root of 8436789904 is about 2035.7560998190.

The spelling of 8436789904 in words is "eight billion, four hundred thirty-six million, seven hundred eighty-nine thousand, nine hundred four".