8641422908 has 24 divisors (see below), whose sum is σ = 16006383120. Its totient is φ = 4070684160.

The previous prime is 8641422901. The next prime is 8641422913. The reversal of 8641422908 is 8092241468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8641422901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300341 + ... + 327852.

It is an arithmetic number, because the mean of its divisors is an integer number (666932630).

Almost surely, 2^8641422908 is an apocalyptic number.

It is an amenable number.

8641422908 is a deficient number, since it is larger than the sum of its proper divisors (7364960212).

8641422908 is a wasteful number, since it uses less digits than its factorization.

8641422908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628397 (or 628395 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 8641422908 is about 92959.2540202427. The cubic root of 8641422908 is about 2052.0837751276.

The spelling of 8641422908 in words is "eight billion, six hundred forty-one million, four hundred twenty-two thousand, nine hundred eight".