8863804520 has 16 divisors (see below), whose sum is σ = 19943560260. Its totient is φ = 3545521792.

The previous prime is 8863804489. The next prime is 8863804553. The reversal of 8863804520 is 254083688.

It can be written as a sum of positive squares in 2 ways, for example, as 7492287364 + 1371517156 = 86558^2 + 37034^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110797517 + ... + 110797596.

Almost surely, 2^8863804520 is an apocalyptic number.

It is an amenable number.

8863804520 is an abundant number, since it is smaller than the sum of its proper divisors (11079755740).

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

8863804520 is a wasteful number, since it uses less digits than its factorization.

8863804520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221595124 (or 221595120 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 8863804520 is about 94147.7802181230. The cubic root of 8863804520 is about 2069.5379273102.

The spelling of 8863804520 in words is "eight billion, eight hundred sixty-three million, eight hundred four thousand, five hundred twenty".