8914512520 has 32 divisors (see below), whose sum is σ = 20704677120. Its totient is φ = 3450778560.

The previous prime is 8914512517. The next prime is 8914512539. The reversal of 8914512520 is 252154198.

It is a self number, because there is not a number n which added to its sum of digits gives 8914512520.

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 7 ways as a sum of consecutive naturals, for example, 3593322 + ... + 3595801.

It is an arithmetic number, because the mean of its divisors is an integer number (647021160).

Almost surely, 2^8914512520 is an apocalyptic number.

It is an amenable number.

8914512520 is an abundant number, since it is smaller than the sum of its proper divisors (11790164600).

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

8914512520 is a wasteful number, since it uses less digits than its factorization.

8914512520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189165 (or 7189161 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 8914512520 is about 94416.6961929933. The cubic root of 8914512520 is about 2073.4768922376.

The spelling of 8914512520 in words is "eight billion, nine hundred fourteen million, five hundred twelve thousand, five hundred twenty".