8164421119 has 4 divisors (see below), whose sum is σ = 8209528600. Its totient is φ = 8119313640.

The previous prime is 8164421117. The next prime is 8164421171. The reversal of 8164421119 is 9111244618.

8164421119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8164421119 - 2¹ = 8164421117 is a prime.

It is a super-2 number, since 2×8164421119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8164421117) 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, 22553469 + ... + 22553830.

It is an arithmetic number, because the mean of its divisors is an integer number (2052382150).

Almost surely, 2^8164421119 is an apocalyptic number.

8164421119 is a deficient number, since it is larger than the sum of its proper divisors (45107481).

8164421119 is a wasteful number, since it uses less digits than its factorization.

8164421119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45107480.

The product of its digits is 13824, while the sum is 37.

The square root of 8164421119 is about 90357.1863163080. The cubic root of 8164421119 is about 2013.6089481465.

The spelling of 8164421119 in words is "eight billion, one hundred sixty-four million, four hundred twenty-one thousand, one hundred nineteen".