8891445696 has 56 divisors (see below), whose sum is σ = 26886042240. Its totient is φ = 2540412672.

The previous prime is 8891445679. The next prime is 8891445697. The reversal of 8891445696 is 6965441988.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8891445697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306486 + ... + 3309173.

Almost surely, 2^8891445696 is an apocalyptic number.

It is an amenable number.

8891445696 is an abundant number, since it is smaller than the sum of its proper divisors (17994596544).

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

8891445696 is a wasteful number, since it uses less digits than its factorization.

8891445696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615681 (or 6615671 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 60.

The square root of 8891445696 is about 94294.4627006273. The cubic root of 8891445696 is about 2071.6869331165.

The spelling of 8891445696 in words is "eight billion, eight hundred ninety-one million, four hundred forty-five thousand, six hundred ninety-six".