8364822447 has 16 divisors (see below), whose sum is σ = 11742572160. Its totient is φ = 5281934112.

The previous prime is 8364822283. The next prime is 8364822463. The reversal of 8364822447 is 7442284638.

It is not a de Polignac number, because 8364822447 - 2²⁷ = 8230604719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8364822396 and 8364822405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8364822547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321913 + ... + 346925.

It is an arithmetic number, because the mean of its divisors is an integer number (733910760).

Almost surely, 2^8364822447 is an apocalyptic number.

8364822447 is a deficient number, since it is larger than the sum of its proper divisors (3377749713).

8364822447 is a wasteful number, since it uses less digits than its factorization.

8364822447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30902.

The product of its digits is 2064384, while the sum is 48.

The square root of 8364822447 is about 91459.4032727089. The cubic root of 8364822447 is about 2029.9510974493.

The spelling of 8364822447 in words is "eight billion, three hundred sixty-four million, eight hundred twenty-two thousand, four hundred forty-seven".