8991059340 has 48 divisors (see below), whose sum is σ = 25186043232. Its totient is φ = 2396560896.

The previous prime is 8991059327. The next prime is 8991059353. The reversal of 8991059340 is 439501998.

8991059340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8991059327) and next prime (8991059353).

It is a self number, because there is not a number n which added to its sum of digits gives 8991059340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109632 + ... + 173208.

It is an arithmetic number, because the mean of its divisors is an integer number (524709234).

Almost surely, 2^8991059340 is an apocalyptic number.

It is an amenable number.

8991059340 is an abundant number, since it is smaller than the sum of its proper divisors (16194983892).

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

8991059340 is a wasteful number, since it uses less digits than its factorization.

8991059340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65946 (or 65944 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 8991059340 is about 94821.1966809110. The cubic root of 8991059340 is about 2079.3948051308.

The spelling of 8991059340 in words is "eight billion, nine hundred ninety-one million, fifty-nine thousand, three hundred forty".