206064446 has 16 divisors (see below), whose sum is σ = 374033376. Its totient is φ = 83118336.

The previous prime is 206064421. The next prime is 206064457. The reversal of 206064446 is 644460602.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 432671 + ... + 433146.

It is an arithmetic number, because the mean of its divisors is an integer number (23377086).

Almost surely, 2^206064446 is an apocalyptic number.

206064446 is a deficient number, since it is larger than the sum of its proper divisors (167968930).

206064446 is a wasteful number, since it uses less digits than its factorization.

206064446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865843.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 206064446 is about 14354.9450016362. The cubic root of 206064446 is about 590.6556400069.

It can be divided in two parts, 20606 and 4446, that added together give a palindrome (25052).

The spelling of 206064446 in words is "two hundred six million, sixty-four thousand, four hundred forty-six".