128065334 has 16 divisors (see below), whose sum is σ = 207364320. Its totient is φ = 59136000.

The previous prime is 128065321. The next prime is 128065349. The reversal of 128065334 is 433560821.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 128065334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46667 + ... + 49334.

It is an arithmetic number, because the mean of its divisors is an integer number (12960270).

Almost surely, 2^128065334 is an apocalyptic number.

128065334 is a deficient number, since it is larger than the sum of its proper divisors (79298986).

128065334 is a wasteful number, since it uses less digits than its factorization.

128065334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96055.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 128065334 is about 11316.5955127856. The cubic root of 128065334 is about 504.0541508752.

The spelling of 128065334 in words is "one hundred twenty-eight million, sixty-five thousand, three hundred thirty-four".