3993001116 has 96 divisors (see below), whose sum is σ = 10150253568. Its totient is φ = 1214438400.

The previous prime is 3993001099. The next prime is 3993001127. The reversal of 3993001116 is 6111003993.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7938121 + ... + 7938623.

It is an arithmetic number, because the mean of its divisors is an integer number (105731808).

Almost surely, 2^3993001116 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 3993001116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5075126784).

3993001116 is an abundant number, since it is smaller than the sum of its proper divisors (6157252452).

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

3993001116 is a wasteful number, since it uses less digits than its factorization.

3993001116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 3993001116 is about 63190.1979424024. The cubic root of 3993001116 is about 1586.4746751389.

The spelling of 3993001116 in words is "three billion, nine hundred ninety-three million, one thousand, one hundred sixteen".