206002046 has 16 divisors (see below), whose sum is σ = 311575680. Its totient is φ = 102147480.

The previous prime is 206002033. The next prime is 206002079. The reversal of 206002046 is 640200602.

It is a super-2 number, since 2×206002046² = 84873685912372232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140465 + ... + 141923.

It is an arithmetic number, because the mean of its divisors is an integer number (19473480).

Almost surely, 2^206002046 is an apocalyptic number.

206002046 is a deficient number, since it is larger than the sum of its proper divisors (105573634).

206002046 is a wasteful number, since it uses less digits than its factorization.

206002046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 206002046 is about 14352.7713700177. The cubic root of 206002046 is about 590.5960136237.

Adding to 206002046 its reverse (640200602), we get a palindrome (846202648).

The spelling of 206002046 in words is "two hundred six million, two thousand, forty-six".