6885867100 has 108 divisors (see below), whose sum is σ = 17484521544. Its totient is φ = 2346933120.

The previous prime is 6885867091. The next prime is 6885867127. The reversal of 6885867100 is 17685886.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 843639 + ... + 851761.

It is an arithmetic number, because the mean of its divisors is an integer number (161893718).

Almost surely, 2^6885867100 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 6885867100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8742260772).

6885867100 is an abundant number, since it is smaller than the sum of its proper divisors (10598654444).

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

6885867100 is a wasteful number, since it uses less digits than its factorization.

6885867100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324 (or 8310 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 6885867100 is about 82981.1249622467. The cubic root of 6885867100 is about 1902.4775712045.

The spelling of 6885867100 in words is "six billion, eight hundred eighty-five million, eight hundred sixty-seven thousand, one hundred".