850000086168 has 16 divisors (see below), whose sum is σ = 2125000215480. Its totient is φ = 283333362048.

The previous prime is 850000086157. The next prime is 850000086193. The reversal of 850000086168 is 861680000058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17708335105 + ... + 17708335152.

Almost surely, 2^850000086168 is an apocalyptic number.

It is an amenable number.

850000086168 is an abundant number, since it is smaller than the sum of its proper divisors (1275000129312).

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

850000086168 is a wasteful number, since it uses less digits than its factorization.

850000086168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35416670266 (or 35416670262 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 850000086168 in words is "eight hundred fifty billion, eighty-six thousand, one hundred sixty-eight".