6850423221 has 8 divisors (see below), whose sum is σ = 9134591904. Its totient is φ = 4566601680.

The previous prime is 6850423219. The next prime is 6850423303. The reversal of 6850423221 is 1223240586.

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

It is not a de Polignac number, because 6850423221 - 2¹ = 6850423219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6850423421) 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, 36591 + ... + 122636.

It is an arithmetic number, because the mean of its divisors is an integer number (1141823988).

Almost surely, 2^6850423221 is an apocalyptic number.

It is an amenable number.

6850423221 is a deficient number, since it is larger than the sum of its proper divisors (2284168683).

6850423221 is a wasteful number, since it uses less digits than its factorization.

6850423221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173571.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 6850423221 is about 82767.2835183081. The cubic root of 6850423221 is about 1899.2077233235.

The spelling of 6850423221 in words is "six billion, eight hundred fifty million, four hundred twenty-three thousand, two hundred twenty-one".