8672222867 has 16 divisors (see below), whose sum is σ = 10948992000. Its totient is φ = 6672032640.

The previous prime is 8672222831. The next prime is 8672222899. The reversal of 8672222867 is 7682222768.

8672222867 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 8672222867 - 2⁶ = 8672222803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8672222827) 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, 706742 + ... + 718907.

It is an arithmetic number, because the mean of its divisors is an integer number (684312000).

Almost surely, 2^8672222867 is an apocalyptic number.

8672222867 is a deficient number, since it is larger than the sum of its proper divisors (2276769133).

8672222867 is a wasteful number, since it uses less digits than its factorization.

8672222867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425746.

The product of its digits is 1806336, while the sum is 50.

The square root of 8672222867 is about 93124.7704265627. The cubic root of 8672222867 is about 2054.5189124108.

Subtracting from 8672222867 its reverse (7682222768), we obtain a palindrome (990000099).

The spelling of 8672222867 in words is "eight billion, six hundred seventy-two million, two hundred twenty-two thousand, eight hundred sixty-seven".