808916211 has 12 divisors (see below), whose sum is σ = 1176174480. Its totient is φ = 535705200.

The previous prime is 808916209. The next prime is 808916249. The reversal of 808916211 is 112619808.

808916211 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 808916211 - 2¹ = 808916209 is a prime.

It is a super-3 number, since 3×808916211³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (808916291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296256 + ... + 298973.

It is an arithmetic number, because the mean of its divisors is an integer number (98014540).

Almost surely, 2^808916211 is an apocalyptic number.

808916211 is a deficient number, since it is larger than the sum of its proper divisors (367258269).

808916211 is a wasteful number, since it uses less digits than its factorization.

808916211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595386 (or 595383 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 808916211 is about 28441.4523363347. The cubic root of 808916211 is about 931.7538150599.

The spelling of 808916211 in words is "eight hundred eight million, nine hundred sixteen thousand, two hundred eleven".