806286811 has 8 divisors (see below), whose sum is σ = 881550000. Its totient is φ = 731351040.

The previous prime is 806286799. The next prime is 806286821. The reversal of 806286811 is 118682608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 806286811 - 2⁷ = 806286683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806286821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76686 + ... + 86563.

It is an arithmetic number, because the mean of its divisors is an integer number (110193750).

Almost surely, 2^806286811 is an apocalyptic number.

806286811 is a deficient number, since it is larger than the sum of its proper divisors (75263189).

806286811 is a wasteful number, since it uses less digits than its factorization.

806286811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163709.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 806286811 is about 28395.1899271690. The cubic root of 806286811 is about 930.7431570977.

The spelling of 806286811 in words is "eight hundred six million, two hundred eighty-six thousand, eight hundred eleven".