206834854 has 16 divisors (see below), whose sum is σ = 312792480. Its totient is φ = 102574080.

The previous prime is 206834851. The next prime is 206834879. The reversal of 206834854 is 458438602.

206834854 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206834851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268582 + ... + 269350.

It is an arithmetic number, because the mean of its divisors is an integer number (19549530).

Almost surely, 2^206834854 is an apocalyptic number.

206834854 is a deficient number, since it is larger than the sum of its proper divisors (105957626).

206834854 is a wasteful number, since it uses less digits than its factorization.

206834854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 206834854 is about 14381.7542045468. The cubic root of 206834854 is about 591.3908144059.

The spelling of 206834854 in words is "two hundred six million, eight hundred thirty-four thousand, eight hundred fifty-four".