8293019904 has 432 divisors, whose sum is σ = 27105990912. Its totient is φ = 2421522432.

The previous prime is 8293019899. The next prime is 8293019921. The reversal of 8293019904 is 4099103928.

It is a self number, because there is not a number n which added to its sum of digits gives 8293019904.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60532924 + ... + 60533060.

Almost surely, 2^8293019904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8293019904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13552995456).

8293019904 is an abundant number, since it is smaller than the sum of its proper divisors (18812971008).

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

8293019904 is a wasteful number, since it uses less digits than its factorization.

8293019904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8293019904 is about 91066.0194803748. The cubic root of 8293019904 is about 2024.1261202376.

The spelling of 8293019904 in words is "eight billion, two hundred ninety-three million, nineteen thousand, nine hundred four".