8206823983 has 4 divisors (see below), whose sum is σ = 8288079768. Its totient is φ = 8125568200.

The previous prime is 8206823971. The next prime is 8206823987. The reversal of 8206823983 is 3893286028.

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 8206823983 - 2²⁵ = 8173269551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8206823987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40627741 + ... + 40627942.

It is an arithmetic number, because the mean of its divisors is an integer number (2072019942).

Almost surely, 2^8206823983 is an apocalyptic number.

8206823983 is a deficient number, since it is larger than the sum of its proper divisors (81255785).

8206823983 is a wasteful number, since it uses less digits than its factorization.

8206823983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81255784.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 8206823983 is about 90591.5226883840. The cubic root of 8206823983 is about 2017.0889007784.

The spelling of 8206823983 in words is "eight billion, two hundred six million, eight hundred twenty-three thousand, nine hundred eighty-three".