8386834063 has 4 divisors (see below), whose sum is σ = 8524323208. Its totient is φ = 8249344920.

The previous prime is 8386834031. The next prime is 8386834069. The reversal of 8386834063 is 3604386838.

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

It is a cyclic number.

It is not a de Polignac number, because 8386834063 - 2⁵ = 8386834031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8386833998 and 8386834016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8386834069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68744481 + ... + 68744602.

It is an arithmetic number, because the mean of its divisors is an integer number (2131080802).

Almost surely, 2^8386834063 is an apocalyptic number.

8386834063 is a deficient number, since it is larger than the sum of its proper divisors (137489145).

8386834063 is a wasteful number, since it uses less digits than its factorization.

8386834063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137489144.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 8386834063 is about 91579.6596575899. The cubic root of 8386834063 is about 2031.7301098260.

The spelling of 8386834063 in words is "eight billion, three hundred eighty-six million, eight hundred thirty-four thousand, sixty-three".