8722463427 has 16 divisors (see below), whose sum is σ = 13008900000. Its totient is φ = 5775946272.

The previous prime is 8722463389. The next prime is 8722463461. The reversal of 8722463427 is 7243642278.

8722463427 is a `hidden beast` number, since 8 + 7 + 2 + 2 + 4 + 634 + 2 + 7 = 666.

8722463427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8722463427 - 2¹⁸ = 8722201283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8722463027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080052 + ... + 1088097.

It is an arithmetic number, because the mean of its divisors is an integer number (813056250).

Almost surely, 2^8722463427 is an apocalyptic number.

8722463427 is a deficient number, since it is larger than the sum of its proper divisors (4286436573).

8722463427 is a wasteful number, since it uses less digits than its factorization.

8722463427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168307 (or 2168301 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 8722463427 is about 93394.1295103713. The cubic root of 8722463427 is about 2058.4787388495.

The spelling of 8722463427 in words is "eight billion, seven hundred twenty-two million, four hundred sixty-three thousand, four hundred twenty-seven".