8227369449 has 32 divisors (see below), whose sum is σ = 13341507200. Its totient is φ = 4979983680.

The previous prime is 8227369433. The next prime is 8227369463. The reversal of 8227369449 is 9449637228.

It is not a de Polignac number, because 8227369449 - 2⁴ = 8227369433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8227369395 and 8227369404.

It is not an unprimeable number, because it can be changed into a prime (8227369429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170719 + ... + 213540.

It is an arithmetic number, because the mean of its divisors is an integer number (416922100).

Almost surely, 2^8227369449 is an apocalyptic number.

It is an amenable number.

8227369449 is a deficient number, since it is larger than the sum of its proper divisors (5114137751).

8227369449 is a wasteful number, since it uses less digits than its factorization.

8227369449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384342 (or 384336 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 8227369449 is about 90704.8479906118. The cubic root of 8227369449 is about 2018.7707327389.

The spelling of 8227369449 in words is "eight billion, two hundred twenty-seven million, three hundred sixty-nine thousand, four hundred forty-nine".