809226711 has 6 divisors (see below), whose sum is σ = 1168883040. Its totient is φ = 539484468.

The previous prime is 809226709. The next prime is 809226751. The reversal of 809226711 is 117622908.

It is not a de Polignac number, because 809226711 - 2¹ = 809226709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809226751) 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 5 ways as a sum of consecutive naturals, for example, 44957031 + ... + 44957048.

It is an arithmetic number, because the mean of its divisors is an integer number (194813840).

Almost surely, 2^809226711 is an apocalyptic number.

809226711 is a deficient number, since it is larger than the sum of its proper divisors (359656329).

809226711 is a wasteful number, since it uses less digits than its factorization.

809226711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89914085 (or 89914082 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 809226711 is about 28446.9103946281. The cubic root of 809226711 is about 931.8730167550.

The spelling of 809226711 in words is "eight hundred nine million, two hundred twenty-six thousand, seven hundred eleven".