6987847000 has 32 divisors (see below), whose sum is σ = 16351564320. Its totient is φ = 2795138400.

The previous prime is 6987846947. The next prime is 6987847007. The reversal of 6987847000 is 7487896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6987847007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3492924 + ... + 3494923.

It is an arithmetic number, because the mean of its divisors is an integer number (510986385).

Almost surely, 2^6987847000 is an apocalyptic number.

It is an amenable number.

6987847000 is an abundant number, since it is smaller than the sum of its proper divisors (9363717320).

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

6987847000 is a wasteful number, since it uses less digits than its factorization.

6987847000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6987868 (or 6987854 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 6987847000 is about 83593.3430363926. The cubic root of 6987847000 is about 1911.8235008905.

The spelling of 6987847000 in words is "six billion, nine hundred eighty-seven million, eight hundred forty-seven thousand".