8386006838 has 16 divisors (see below), whose sum is σ = 13910539536. Its totient is φ = 3759603840.

The previous prime is 8386006829. The next prime is 8386006843.

8386006838 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8386006838² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2609231 + ... + 2612442.

It is an arithmetic number, because the mean of its divisors is an integer number (869408721).

Almost surely, 2^8386006838 is an apocalyptic number.

8386006838 is a deficient number, since it is larger than the sum of its proper divisors (5524532698).

8386006838 is a wasteful number, since it uses less digits than its factorization.

8386006838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221759.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 8386006838 is about 91575.1431230113. The cubic root of 8386006838 is about 2031.6633085679.

The spelling of 8386006838 in words is "eight billion, three hundred eighty-six million, six thousand, eight hundred thirty-eight".