86117995897392 has 80 divisors (see below), whose sum is σ = 224493546002400. Its totient is φ = 28445208723456.

The previous prime is 86117995897379. The next prime is 86117995897403. The reversal of 86117995897392 is 29379859971168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20990484 + ... + 24755532.

It is an arithmetic number, because the mean of its divisors is an integer number (2806169325030).

Almost surely, 2^{86117995897392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86117995897392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112246773001200).

86117995897392 is an abundant number, since it is smaller than the sum of its proper divisors (138375550105008).

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

86117995897392 is a wasteful number, since it uses less digits than its factorization.

86117995897392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769390 (or 3769384 counting only the distinct ones).

The product of its digits is 3703553280, while the sum is 84.

The spelling of 86117995897392 in words is "eighty-six trillion, one hundred seventeen billion, nine hundred ninety-five million, eight hundred ninety-seven thousand, three hundred ninety-two".