86684658600 has 192 divisors, whose sum is σ = 280639180800. Its totient is φ = 22092491520.

The previous prime is 86684658563. The next prime is 86684658659. The reversal of 86684658600 is 685648668.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25928529 + ... + 25931871.

It is an arithmetic number, because the mean of its divisors is an integer number (1461662400).

Almost surely, 2^86684658600 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 86684658600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140319590400).

86684658600 is an abundant number, since it is smaller than the sum of its proper divisors (193954522200).

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

86684658600 is a wasteful number, since it uses less digits than its factorization.

86684658600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 86684658600 in words is "eighty-six billion, six hundred eighty-four million, six hundred fifty-eight thousand, six hundred".