1996015885 has 16 divisors (see below), whose sum is σ = 2421559296. Its totient is φ = 1579292928.

The previous prime is 1996015871. The next prime is 1996015891. The reversal of 1996015885 is 5885106991.

It is a cyclic number.

It is not a de Polignac number, because 1996015885 - 2⁷ = 1996015757 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 501172 + ... + 505138.

It is an arithmetic number, because the mean of its divisors is an integer number (151347456).

Almost surely, 2^1996015885 is an apocalyptic number.

It is an amenable number.

1996015885 is a deficient number, since it is larger than the sum of its proper divisors (425543411).

1996015885 is a wasteful number, since it uses less digits than its factorization.

1996015885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its (nonzero) digits is 777600, while the sum is 52.

The square root of 1996015885 is about 44676.7935845893. The cubic root of 1996015885 is about 1259.0838820274.

The spelling of 1996015885 in words is "one billion, nine hundred ninety-six million, fifteen thousand, eight hundred eighty-five".