206886118 has 8 divisors (see below), whose sum is σ = 310394160. Its totient is φ = 103421400.

The previous prime is 206886103. The next prime is 206886131. The reversal of 206886118 is 811688602.

206886118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×206886118² = 85603731642219848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6943 + ... + 21493.

It is an arithmetic number, because the mean of its divisors is an integer number (38799270).

Almost surely, 2^206886118 is an apocalyptic number.

206886118 is a deficient number, since it is larger than the sum of its proper divisors (103508042).

206886118 is a wasteful number, since it uses less digits than its factorization.

206886118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21662.

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

The square root of 206886118 is about 14383.5363523718. The cubic root of 206886118 is about 591.4396690900.

The spelling of 206886118 in words is "two hundred six million, eight hundred eighty-six thousand, one hundred eighteen".