86688286892 has 24 divisors (see below), whose sum is σ = 155119878144. Its totient is φ = 42370555472.

The previous prime is 86688286849. The next prime is 86688286907. The reversal of 86688286892 is 29868288668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123308 + ... + 434259.

It is an arithmetic number, because the mean of its divisors is an integer number (6463328256).

Almost surely, 2^86688286892 is an apocalyptic number.

It is an amenable number.

86688286892 is a deficient number, since it is larger than the sum of its proper divisors (68431591252).

86688286892 is a wasteful number, since it uses less digits than its factorization.

86688286892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558445 (or 558443 counting only the distinct ones).

The product of its digits is 254803968, while the sum is 71.

The spelling of 86688286892 in words is "eighty-six billion, six hundred eighty-eight million, two hundred eighty-six thousand, eight hundred ninety-two".