206551300 has 36 divisors (see below), whose sum is σ = 448877520. Its totient is φ = 82498720.

The previous prime is 206551259. The next prime is 206551313. The reversal of 206551300 is 3155602.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 100887 + ... + 102913.

It is an arithmetic number, because the mean of its divisors is an integer number (12468820).

Almost surely, 2^206551300 is an apocalyptic number.

206551300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206551300 is an abundant number, since it is smaller than the sum of its proper divisors (242326220).

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

206551300 is a wasteful number, since it uses less digits than its factorization.

206551300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 206551300 is about 14371.8927076429. The cubic root of 206551300 is about 591.1204410194.

The spelling of 206551300 in words is "two hundred six million, five hundred fifty-one thousand, three hundred".