86334451838 has 8 divisors (see below), whose sum is σ = 130172671488. Its totient is φ = 42943561344.

The previous prime is 86334451811. The next prime is 86334451843. The reversal of 86334451838 is 83815443368.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86334451838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111831806 + ... + 111832577.

It is an arithmetic number, because the mean of its divisors is an integer number (16271583936).

Almost surely, 2^86334451838 is an apocalyptic number.

86334451838 is a deficient number, since it is larger than the sum of its proper divisors (43838219650).

86334451838 is a wasteful number, since it uses less digits than its factorization.

86334451838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223664578.

The product of its digits is 6635520, while the sum is 53.

The spelling of 86334451838 in words is "eighty-six billion, three hundred thirty-four million, four hundred fifty-one thousand, eight hundred thirty-eight".