84588847668 has 96 divisors (see below), whose sum is σ = 237411256320. Its totient is φ = 25890986880.

The previous prime is 84588847631. The next prime is 84588847709. The reversal of 84588847668 is 86674888548.

It is a junction number, because it is equal to n+sod(n) for n = 84588847596 and 84588847605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110446 + ... + 425882.

It is an arithmetic number, because the mean of its divisors is an integer number (2473033920).

Almost surely, 2^84588847668 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 84588847668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118705628160).

84588847668 is an abundant number, since it is smaller than the sum of its proper divisors (152822408652).

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

84588847668 is a wasteful number, since it uses less digits than its factorization.

84588847668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315654 (or 315646 counting only the distinct ones).

The product of its digits is 660602880, while the sum is 72.

The spelling of 84588847668 in words is "eighty-four billion, five hundred eighty-eight million, eight hundred forty-seven thousand, six hundred sixty-eight".