8263928 has 16 divisors (see below), whose sum is σ = 15599760. Its totient is φ = 4104000.

The previous prime is 8263909. The next prime is 8263951. The reversal of 8263928 is 8293628.

It is a happy number.

8263928 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 8263891 and 8263900.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2213 + ... + 4628.

It is an arithmetic number, because the mean of its divisors is an integer number (974985).

Almost surely, 2^8263928 is an apocalyptic number.

It is an amenable number.

8263928 is a deficient number, since it is larger than the sum of its proper divisors (7335832).

8263928 is a wasteful number, since it uses less digits than its factorization.

8263928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6994 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 8263928 is about 2874.7048544155. The cubic root of 8263928 is about 202.1756469819.

The spelling of 8263928 in words is "eight million, two hundred sixty-three thousand, nine hundred twenty-eight".