86917688394 has 8 divisors (see below), whose sum is σ = 173835376800. Its totient is φ = 28972562796.

The previous prime is 86917688359. The next prime is 86917688399. The reversal of 86917688394 is 49388671968.

It is a sphenic number, since it is the product of 3 distinct primes.

86917688394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (86917688399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7243140694 + ... + 7243140705.

It is an arithmetic number, because the mean of its divisors is an integer number (21729422100).

Almost surely, 2^86917688394 is an apocalyptic number.

86917688394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86917688394 is a wasteful number, since it uses less digits than its factorization.

86917688394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486281404.

The product of its digits is 125411328, while the sum is 69.

The spelling of 86917688394 in words is "eighty-six billion, nine hundred seventeen million, six hundred eighty-eight thousand, three hundred ninety-four".