8389162071 has 12 divisors (see below), whose sum is σ = 12644534448. Its totient is φ = 5349610464.

The previous prime is 8389162051. The next prime is 8389162087. The reversal of 8389162071 is 1702619838.

It is not a de Polignac number, because 8389162071 - 2⁷ = 8389161943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8389162051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20263470 + ... + 20263883.

It is an arithmetic number, because the mean of its divisors is an integer number (1053711204).

Almost surely, 2^8389162071 is an apocalyptic number.

8389162071 is a deficient number, since it is larger than the sum of its proper divisors (4255372377).

8389162071 is a wasteful number, since it uses less digits than its factorization.

8389162071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40527382 (or 40527379 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 8389162071 is about 91592.3690653321. The cubic root of 8389162071 is about 2031.9180808905.

The spelling of 8389162071 in words is "eight billion, three hundred eighty-nine million, one hundred sixty-two thousand, seventy-one".