86608203066 has 192 divisors, whose sum is σ = 237758976000. Its totient is φ = 22131244800.

The previous prime is 86608203007. The next prime is 86608203107. The reversal of 86608203066 is 66030280668.

86608203066 is a `hidden beast` number, since 8 + 6 + 608 + 2 + 0 + 30 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82562110 + ... + 82563158.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328000).

Almost surely, 2^86608203066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86608203066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118879488000).

86608203066 is an abundant number, since it is smaller than the sum of its proper divisors (151150772934).

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

86608203066 is a wasteful number, since it uses less digits than its factorization.

86608203066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 86608203066 in words is "eighty-six billion, six hundred eight million, two hundred three thousand, sixty-six".