86047689881 has 8 divisors (see below), whose sum is σ = 88252164000. Its totient is φ = 83852459712.

The previous prime is 86047689857. The next prime is 86047689913. The reversal of 86047689881 is 18898674068.

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

It is a cyclic number.

It is not a de Polignac number, because 86047689881 - 2¹⁴ = 86047673497 is a prime.

It is a super-2 number, since 2×86047689881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86047689181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292131 + ... + 2329368.

It is an arithmetic number, because the mean of its divisors is an integer number (11031520500).

Almost surely, 2^86047689881 is an apocalyptic number.

It is an amenable number.

86047689881 is a deficient number, since it is larger than the sum of its proper divisors (2204474119).

86047689881 is a wasteful number, since it uses less digits than its factorization.

86047689881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621975.

The product of its (nonzero) digits is 37158912, while the sum is 65.

The spelling of 86047689881 in words is "eighty-six billion, forty-seven million, six hundred eighty-nine thousand, eight hundred eighty-one".