806042811 has 64 divisors (see below), whose sum is σ = 1353424896. Its totient is φ = 416102400.

The previous prime is 806042803. The next prime is 806042813. The reversal of 806042811 is 118240608.

806042811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 806042811 - 2³ = 806042803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806042813) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1914381 + ... + 1914801.

It is an arithmetic number, because the mean of its divisors is an integer number (21147264).

Almost surely, 2^806042811 is an apocalyptic number.

806042811 is a deficient number, since it is larger than the sum of its proper divisors (547382085).

806042811 is a wasteful number, since it uses less digits than its factorization.

806042811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 806042811 is about 28390.8930997248. The cubic root of 806042811 is about 930.6492598891.

The spelling of 806042811 in words is "eight hundred six million, forty-two thousand, eight hundred eleven".