8873391012 has 12 divisors (see below), whose sum is σ = 20704579056. Its totient is φ = 2957797000.

The previous prime is 8873390987. The next prime is 8873391041. The reversal of 8873391012 is 2101933788.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369724614 + ... + 369724637.

It is an arithmetic number, because the mean of its divisors is an integer number (1725381588).

Almost surely, 2^8873391012 is an apocalyptic number.

It is an amenable number.

8873391012 is an abundant number, since it is smaller than the sum of its proper divisors (11831188044).

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

8873391012 is a wasteful number, since it uses less digits than its factorization.

8873391012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739449258 (or 739449256 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 8873391012 is about 94198.6783983724. The cubic root of 8873391012 is about 2070.2837492892.

The spelling of 8873391012 in words is "eight billion, eight hundred seventy-three million, three hundred ninety-one thousand, twelve".