206800224 has 24 divisors (see below), whose sum is σ = 542850840. Its totient is φ = 68933376.

The previous prime is 206800211. The next prime is 206800241. The reversal of 206800224 is 422008602.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 206800194 and 206800203.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1076989 + ... + 1077180.

It is an arithmetic number, because the mean of its divisors is an integer number (22618785).

Almost surely, 2^206800224 is an apocalyptic number.

206800224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206800224 is an abundant number, since it is smaller than the sum of its proper divisors (336050616).

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

206800224 is a wasteful number, since it uses less digits than its factorization.

206800224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154182 (or 2154174 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 206800224 is about 14380.5501980974. The cubic root of 206800224 is about 591.3578073851.

Adding to 206800224 its reverse (422008602), we get a palindrome (628808826).

The spelling of 206800224 in words is "two hundred six million, eight hundred thousand, two hundred twenty-four".