8227568405 has 16 divisors (see below), whose sum is σ = 11285036544. Its totient is φ = 5641004160.

The previous prime is 8227568341. The next prime is 8227568449. The reversal of 8227568405 is 5048657228.

It is not a de Polignac number, because 8227568405 - 2⁶ = 8227568341 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8227568405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 412820 + ... + 432290.

It is an arithmetic number, because the mean of its divisors is an integer number (705314784).

Almost surely, 2^8227568405 is an apocalyptic number.

It is an amenable number.

8227568405 is a deficient number, since it is larger than the sum of its proper divisors (3057468139).

8227568405 is a wasteful number, since it uses less digits than its factorization.

8227568405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31556.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 8227568405 is about 90705.9447059563. The cubic root of 8227568405 is about 2018.7870053890.

The spelling of 8227568405 in words is "eight billion, two hundred twenty-seven million, five hundred sixty-eight thousand, four hundred five".