86383906187 has 4 divisors (see below), whose sum is σ = 86386282680. Its totient is φ = 86381529696.

The previous prime is 86383906159. The next prime is 86383906241. The reversal of 86383906187 is 78160938368.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86383906187 - 2²² = 86379711883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86383903187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132862 + ... + 1206707.

It is an arithmetic number, because the mean of its divisors is an integer number (21596570670).

Almost surely, 2^86383906187 is an apocalyptic number.

86383906187 is a deficient number, since it is larger than the sum of its proper divisors (2376493).

86383906187 is a wasteful number, since it uses less digits than its factorization.

86383906187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376492.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 86383906187 in words is "eighty-six billion, three hundred eighty-three million, nine hundred six thousand, one hundred eighty-seven".