86938343943 has 8 divisors (see below), whose sum is σ = 126455773056. Its totient is φ = 52689905400.

The previous prime is 86938343911. The next prime is 86938343959. The reversal of 86938343943 is 34934383968.

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

It is not a de Polignac number, because 86938343943 - 2⁵ = 86938343911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86938343963) 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, 1317247603 + ... + 1317247668.

It is an arithmetic number, because the mean of its divisors is an integer number (15806971632).

Almost surely, 2^86938343943 is an apocalyptic number.

86938343943 is a deficient number, since it is larger than the sum of its proper divisors (39517429113).

86938343943 is a wasteful number, since it uses less digits than its factorization.

86938343943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634495285.

The product of its digits is 40310784, while the sum is 60.

The spelling of 86938343943 in words is "eighty-six billion, nine hundred thirty-eight million, three hundred forty-three thousand, nine hundred forty-three".