86688286850 has 96 divisors (see below), whose sum is σ = 189467873280. Its totient is φ = 29179656000.

The previous prime is 86688286849. The next prime is 86688286907. The reversal of 86688286850 is 5868288668.

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 47 ways as a sum of consecutive naturals, for example, 281621 + ... + 502679.

It is an arithmetic number, because the mean of its divisors is an integer number (1973623680).

Almost surely, 2^86688286850 is an apocalyptic number.

86688286850 is an abundant number, since it is smaller than the sum of its proper divisors (102779586430).

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

86688286850 is a wasteful number, since it uses less digits than its factorization.

86688286850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221136 (or 221131 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 65.

The spelling of 86688286850 in words is "eighty-six billion, six hundred eighty-eight million, two hundred eighty-six thousand, eight hundred fifty".