806128 has 10 divisors (see below), whose sum is σ = 1561904. Its totient is φ = 403056.

The previous prime is 806111. The next prime is 806129. The reversal of 806128 is 821608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25176 + ... + 25207.

2⁸⁰⁶¹²⁸ is an apocalyptic number.

It is an amenable number.

806128 is a deficient number, since it is larger than the sum of its proper divisors (755776).

806128 is a wasteful number, since it uses less digits than its factorization.

806128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50391 (or 50385 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 806128 is about 897.8463120156. The cubic root of 806128 is about 93.0682044867.

The spelling of 806128 in words is "eight hundred six thousand, one hundred twenty-eight".