84793623808 has 144 divisors (see below), whose sum is σ = 187773417216. Its totient is φ = 38011043840.

The previous prime is 84793623773. The next prime is 84793623823. The reversal of 84793623808 is 80832639748.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26323638 + ... + 26326858.

It is an arithmetic number, because the mean of its divisors is an integer number (1303982064).

Almost surely, 2^84793623808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84793623808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93886708608).

84793623808 is an abundant number, since it is smaller than the sum of its proper divisors (102979793408).

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

84793623808 is a wasteful number, since it uses less digits than its factorization.

84793623808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 84793623808 in words is "eighty-four billion, seven hundred ninety-three million, six hundred twenty-three thousand, eight hundred eight".