206066464 has 12 divisors (see below), whose sum is σ = 405693414. Its totient is φ = 103033216.

The previous prime is 206066437. The next prime is 206066467. The reversal of 206066464 is 464660602.

It can be written as a sum of positive squares in only one way, i.e., 110418064 + 95648400 = 10508^2 + 9780^2 .

It is not an unprimeable number, because it can be changed into a prime (206066467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3219757 + ... + 3219820.

Almost surely, 2^206066464 is an apocalyptic number.

It is an amenable number.

206066464 is a deficient number, since it is larger than the sum of its proper divisors (199626950).

206066464 is an equidigital number, since it uses as much as digits as its factorization.

206066464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439587 (or 6439579 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 206066464 is about 14355.0152908313. The cubic root of 206066464 is about 590.6575681079.

The spelling of 206066464 in words is "two hundred six million, sixty-six thousand, four hundred sixty-four".