8206421083 has 8 divisors (see below), whose sum is σ = 9430584800. Its totient is φ = 6995211840.

The previous prime is 8206421077. The next prime is 8206421143. The reversal of 8206421083 is 3801246028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8206421083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8206421023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3237258 + ... + 3239791.

It is an arithmetic number, because the mean of its divisors is an integer number (1178823100).

Almost surely, 2^8206421083 is an apocalyptic number.

8206421083 is a deficient number, since it is larger than the sum of its proper divisors (1224163717).

8206421083 is a wasteful number, since it uses less digits than its factorization.

8206421083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477237.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 8206421083 is about 90589.2989430871. The cubic root of 8206421083 is about 2017.0558917272.

The spelling of 8206421083 in words is "eight billion, two hundred six million, four hundred twenty-one thousand, eighty-three".