84371208312 has 64 divisors (see below), whose sum is σ = 212596070400. Its totient is φ = 27902206080.

The previous prime is 84371208307. The next prime is 84371208359. The reversal of 84371208312 is 21380217348.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1527318 + ... + 1581594.

It is an arithmetic number, because the mean of its divisors is an integer number (3321813600).

Almost surely, 2^84371208312 is an apocalyptic number.

It is an amenable number.

84371208312 is an abundant number, since it is smaller than the sum of its proper divisors (128224862088).

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

84371208312 is a wasteful number, since it uses less digits than its factorization.

84371208312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54796 (or 54792 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 84371208312 in words is "eighty-four billion, three hundred seventy-one million, two hundred eight thousand, three hundred twelve".