8422768 has 10 divisors (see below), whose sum is σ = 16319144. Its totient is φ = 4211376.

The previous prime is 8422763. The next prime is 8422783. The reversal of 8422768 is 8672248.

8422768 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263196 + ... + 263227.

Almost surely, 2^8422768 is an apocalyptic number.

It is an amenable number.

8422768 is a deficient number, since it is larger than the sum of its proper divisors (7896376).

8422768 is a wasteful number, since it uses less digits than its factorization.

8422768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526431 (or 526425 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 8422768 is about 2902.2005444145. The cubic root of 8422768 is about 203.4627668843.

The spelling of 8422768 in words is "eight million, four hundred twenty-two thousand, seven hundred sixty-eight".