206057246 has 16 divisors (see below), whose sum is σ = 315815424. Its totient is φ = 100808064.

The previous prime is 206057239. The next prime is 206057249. The reversal of 206057246 is 642750602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206057249) 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 7 ways as a sum of consecutive naturals, for example, 12986 + ... + 24098.

It is an arithmetic number, because the mean of its divisors is an integer number (19738464).

Almost surely, 2^206057246 is an apocalyptic number.

206057246 is a deficient number, since it is larger than the sum of its proper divisors (109758178).

206057246 is a wasteful number, since it uses less digits than its factorization.

206057246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 206057246 is about 14354.6942147856. The cubic root of 206057246 is about 590.6487606540.

The spelling of 206057246 in words is "two hundred six million, fifty-seven thousand, two hundred forty-six".