806019255 has 20 divisors (see below), whose sum is σ = 1444864872. Its totient is φ = 429876720.

The previous prime is 806019241. The next prime is 806019259. The reversal of 806019255 is 552910608.

It is a happy number.

It is not a de Polignac number, because 806019255 - 2¹⁰ = 806018231 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806019259) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 994681 + ... + 995490.

Almost surely, 2^806019255 is an apocalyptic number.

806019255 is a deficient number, since it is larger than the sum of its proper divisors (638845617).

806019255 is a wasteful number, since it uses less digits than its factorization.

806019255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990188 (or 1990179 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 806019255 is about 28390.4782453554. The cubic root of 806019255 is about 930.6401939572.

The spelling of 806019255 in words is "eight hundred six million, nineteen thousand, two hundred fifty-five".