6884020900 has 27 divisors (see below), whose sum is σ = 14940126019. Its totient is φ = 2753276480.

The previous prime is 6884020889. The next prime is 6884020951. The reversal of 6884020900 is 90204886.

The square root of 6884020900 is 82970.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1915462756 + 4968558144 = 43766^2 + 70488^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6884020900.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 825552 + ... + 833848.

Almost surely, 2^6884020900 is an apocalyptic number.

6884020900 is the 82970-th square number.

It is an amenable number.

6884020900 is an abundant number, since it is smaller than the sum of its proper divisors (8056105119).

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

6884020900 is an frugal number, since it uses more digits than its factorization.

6884020900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16608 (or 8304 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The cubic root of 6884020900 is about 1902.3075288075.

The spelling of 6884020900 in words is "six billion, eight hundred eighty-four million, twenty thousand, nine hundred".