8348460221 has 4 divisors (see below), whose sum is σ = 8552081244. Its totient is φ = 8144839200.

The previous prime is 8348460203. The next prime is 8348460229. The reversal of 8348460221 is 1220648438.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3929534596 + 4418925625 = 62686^2 + 66475^2 .

It is a cyclic number.

It is not a de Polignac number, because 8348460221 - 2⁶ = 8348460157 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 (8348460229) 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, 101810450 + ... + 101810531.

It is an arithmetic number, because the mean of its divisors is an integer number (2138020311).

Almost surely, 2^8348460221 is an apocalyptic number.

It is an amenable number.

8348460221 is a deficient number, since it is larger than the sum of its proper divisors (203621023).

8348460221 is a wasteful number, since it uses less digits than its factorization.

8348460221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203621022.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 8348460221 is about 91369.9087282022. The cubic root of 8348460221 is about 2028.6266541589.

The spelling of 8348460221 in words is "eight billion, three hundred forty-eight million, four hundred sixty thousand, two hundred twenty-one".