8128330 has 32 divisors (see below), whose sum is σ = 16853760. Its totient is φ = 2764800.

The previous prime is 8128319. The next prime is 8128357. The reversal of 8128330 is 338218.

It is a junction number, because it is equal to n+sod(n) for n = 8128295 and 8128304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10186 + ... + 10954.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

Almost surely, 2^8128330 is an apocalyptic number.

8128330 is an abundant number, since it is smaller than the sum of its proper divisors (8725430).

8128330 is a wasteful number, since it uses less digits than its factorization.

8128330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8128330 is about 2851.0226235511. The cubic root of 8128330 is about 201.0637488280.

The spelling of 8128330 in words is "eight million, one hundred twenty-eight thousand, three hundred thirty".