206116146 has 24 divisors (see below), whose sum is σ = 454156560. Its totient is φ = 67540536.

The previous prime is 206116091. The next prime is 206116147. The reversal of 206116146 is 641611602.

206116146 is a `hidden beast` number, since 2 + 0 + 611 + 6 + 1 + 46 = 666.

It is not an unprimeable number, because it can be changed into a prime (206116147) 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 11 ways as a sum of consecutive naturals, for example, 95980 + ... + 98103.

It is an arithmetic number, because the mean of its divisors is an integer number (18923190).

Almost surely, 2^206116146 is an apocalyptic number.

206116146 is an abundant number, since it is smaller than the sum of its proper divisors (248040414).

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

206116146 is a wasteful number, since it uses less digits than its factorization.

206116146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194150 (or 194147 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 206116146 is about 14356.7456618831. The cubic root of 206116146 is about 590.7050328768.

Adding to 206116146 its reverse (641611602), we get a palindrome (847727748).

The spelling of 206116146 in words is "two hundred six million, one hundred sixteen thousand, one hundred forty-six".