84857616348 has 24 divisors (see below), whose sum is σ = 198518089728. Its totient is φ = 28212017136.

The previous prime is 84857616323. The next prime is 84857616383. The reversal of 84857616348 is 84361675848.

It is a junction number, because it is equal to n+sod(n) for n = 84857616291 and 84857616300.

It is a congruent number.

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, 9227086 + ... + 9236277.

It is an arithmetic number, because the mean of its divisors is an integer number (8271587072).

Almost surely, 2^84857616348 is an apocalyptic number.

It is an amenable number.

84857616348 is an abundant number, since it is smaller than the sum of its proper divisors (113660473380).

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

84857616348 is a wasteful number, since it uses less digits than its factorization.

84857616348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18463753 (or 18463751 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 84857616348 in words is "eighty-four billion, eight hundred fifty-seven million, six hundred sixteen thousand, three hundred forty-eight".