206230118 has 8 divisors (see below), whose sum is σ = 309436848. Its totient is φ = 103084504.

The previous prime is 206230117. The next prime is 206230139. The reversal of 206230118 is 811032602.

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

It is a junction number, because it is equal to n+sod(n) for n = 206230093 and 206230102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206230117) 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 3 ways as a sum of consecutive naturals, for example, 5621 + ... + 21072.

It is an arithmetic number, because the mean of its divisors is an integer number (38679606).

Almost surely, 2^206230118 is an apocalyptic number.

206230118 is a deficient number, since it is larger than the sum of its proper divisors (103206730).

206230118 is a wasteful number, since it uses less digits than its factorization.

206230118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30558.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 206230118 is about 14360.7143972715. The cubic root of 206230118 is about 590.8138896714.

The spelling of 206230118 in words is "two hundred six million, two hundred thirty thousand, one hundred eighteen".