6871696587 has 32 divisors (see below), whose sum is σ = 11639347200. Its totient is φ = 3925088064.

The previous prime is 6871696529. The next prime is 6871696607. The reversal of 6871696587 is 7856961786.

It is not a de Polignac number, because 6871696587 - 2⁷ = 6871696459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (6871696487) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 583663 + ... + 595319.

It is an arithmetic number, because the mean of its divisors is an integer number (363729600).

Almost surely, 2^6871696587 is an apocalyptic number.

6871696587 is a deficient number, since it is larger than the sum of its proper divisors (4767650613).

6871696587 is a wasteful number, since it uses less digits than its factorization.

6871696587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14792 (or 14786 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 6871696587 is about 82895.6970354915. The cubic root of 6871696587 is about 1901.1716307383.

The spelling of 6871696587 in words is "six billion, eight hundred seventy-one million, six hundred ninety-six thousand, five hundred eighty-seven".