8210833872 has 40 divisors (see below), whose sum is σ = 21248669760. Its totient is φ = 2732125440.

The previous prime is 8210833867. The next prime is 8210833889. The reversal of 8210833872 is 2783380128.

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 7 ways as a sum of consecutive naturals, for example, 123004 + ... + 177627.

It is an arithmetic number, because the mean of its divisors is an integer number (531216744).

Almost surely, 2^8210833872 is an apocalyptic number.

It is an amenable number.

8210833872 is an abundant number, since it is smaller than the sum of its proper divisors (13037835888).

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

8210833872 is a wasteful number, since it uses less digits than its factorization.

8210833872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301211 (or 301205 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 8210833872 is about 90613.6516867078. The cubic root of 8210833872 is about 2017.4173666844.

The spelling of 8210833872 in words is "eight billion, two hundred ten million, eight hundred thirty-three thousand, eight hundred seventy-two".