8212110984 has 192 divisors, whose sum is σ = 29360672640. Its totient is φ = 2007521280.

The previous prime is 8212110971. The next prime is 8212111003. The reversal of 8212110984 is 4890112128.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50682 + ... + 137814.

It is an arithmetic number, because the mean of its divisors is an integer number (152920170).

Almost surely, 2^8212110984 is an apocalyptic number.

8212110984 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8212110984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14680336320).

8212110984 is an abundant number, since it is smaller than the sum of its proper divisors (21148561656).

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

8212110984 is a wasteful number, since it uses less digits than its factorization.

8212110984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87180 (or 87173 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8212110984 is about 90620.6984303255. The cubic root of 8212110984 is about 2017.5219575375.

The spelling of 8212110984 in words is "eight billion, two hundred twelve million, one hundred ten thousand, nine hundred eighty-four".