86338043234 has 4 divisors (see below), whose sum is σ = 129507064854. Its totient is φ = 43169021616.

The previous prime is 86338043189. The next prime is 86338043243. The reversal of 86338043234 is 43234083368.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 69829648009 + 16508395225 = 264253^2 + 128485^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21584510807 + ... + 21584510810.

Almost surely, 2^86338043234 is an apocalyptic number.

86338043234 is a deficient number, since it is larger than the sum of its proper divisors (43169021620).

86338043234 is a wasteful number, since it uses less digits than its factorization.

86338043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43169021619.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 86338043234 in words is "eighty-six billion, three hundred thirty-eight million, forty-three thousand, two hundred thirty-four".