206032146 has 24 divisors (see below), whose sum is σ = 437732880. Its totient is φ = 64636992.

The previous prime is 206032121. The next prime is 206032187. The reversal of 206032146 is 641230602.

206032146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 57676 + ... + 61143.

It is an arithmetic number, because the mean of its divisors is an integer number (18238870).

Almost surely, 2^206032146 is an apocalyptic number.

206032146 is an abundant number, since it is smaller than the sum of its proper divisors (231700734).

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

206032146 is a wasteful number, since it uses less digits than its factorization.

206032146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118858 (or 118841 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 206032146 is about 14353.8199096965. The cubic root of 206032146 is about 590.6247772122.

Adding to 206032146 its reverse (641230602), we get a palindrome (847262748).

The spelling of 206032146 in words is "two hundred six million, thirty-two thousand, one hundred forty-six".