3891004116 has 96 divisors (see below), whose sum is σ = 9690202368. Its totient is φ = 1212456960.

The previous prime is 3891004111. The next prime is 3891004121. The reversal of 3891004116 is 6114001983.

3891004116 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 (3891004111) and next prime (3891004121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3891004111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6743220 + ... + 6743796.

It is an arithmetic number, because the mean of its divisors is an integer number (100939608).

Almost surely, 2^3891004116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3891004116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4845101184).

3891004116 is an abundant number, since it is smaller than the sum of its proper divisors (5799198252).

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

3891004116 is a wasteful number, since it uses less digits than its factorization.

3891004116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 3891004116 is about 62377.9136874583. The cubic root of 3891004116 is about 1572.8497225487.

The spelling of 3891004116 in words is "three billion, eight hundred ninety-one million, four thousand, one hundred sixteen".