86399338291 has 8 divisors (see below), whose sum is σ = 101038429184. Its totient is φ = 72334329480.

The previous prime is 86399338273. The next prime is 86399338297. The reversal of 86399338291 is 19283399368.

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

It is not a de Polignac number, because 86399338291 - 2¹⁹ = 86398814003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86399338297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143520195 + ... + 143520796.

It is an arithmetic number, because the mean of its divisors is an integer number (12629803648).

Almost surely, 2^86399338291 is an apocalyptic number.

86399338291 is a deficient number, since it is larger than the sum of its proper divisors (14639090893).

86399338291 is a wasteful number, since it uses less digits than its factorization.

86399338291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287041041.

The product of its digits is 15116544, while the sum is 61.

The spelling of 86399338291 in words is "eighty-six billion, three hundred ninety-nine million, three hundred thirty-eight thousand, two hundred ninety-one".