206091882 has 24 divisors (see below), whose sum is σ = 452187840. Its totient is φ = 67827240.

The previous prime is 206091881. The next prime is 206091889. The reversal of 206091882 is 288190602.

206091882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (206091881) 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 11 ways as a sum of consecutive naturals, for example, 71044 + ... + 73887.

It is an arithmetic number, because the mean of its divisors is an integer number (18841160).

Almost surely, 2^206091882 is an apocalyptic number.

206091882 is an abundant number, since it is smaller than the sum of its proper divisors (246095958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206091882 is a wasteful number, since it uses less digits than its factorization.

206091882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145018 (or 145015 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 206091882 is about 14355.9005987085. The cubic root of 206091882 is about 590.6818526947.

The spelling of 206091882 in words is "two hundred six million, ninety-one thousand, eight hundred eighty-two".