84000004844 has 24 divisors (see below), whose sum is σ = 168624560160. Its totient is φ = 35866169856.

The previous prime is 84000004813. The next prime is 84000004871. The reversal of 84000004844 is 44840000048.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84000004844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5568677 + ... + 5583740.

It is an arithmetic number, because the mean of its divisors is an integer number (7026023340).

Almost surely, 2^84000004844 is an apocalyptic number.

It is an amenable number.

84000004844 is an abundant number, since it is smaller than the sum of its proper divisors (84624555316).

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

84000004844 is a wasteful number, since it uses less digits than its factorization.

84000004844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152697 (or 11152695 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 84000004844 in words is "eighty-four billion, four thousand, eight hundred forty-four".