86424964238 has 8 divisors (see below), whose sum is σ = 129650133288. Its totient is φ = 43208253144.

The previous prime is 86424964217. The next prime is 86424964267. The reversal of 86424964238 is 83246942468.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088881 + ... + 2129852.

It is an arithmetic number, because the mean of its divisors is an integer number (16206266661).

Almost surely, 2^86424964238 is an apocalyptic number.

86424964238 is a deficient number, since it is larger than the sum of its proper divisors (43225169050).

86424964238 is a wasteful number, since it uses less digits than its factorization.

86424964238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228978.

The product of its digits is 15925248, while the sum is 56.

The spelling of 86424964238 in words is "eighty-six billion, four hundred twenty-four million, nine hundred sixty-four thousand, two hundred thirty-eight".