206552000 has 56 divisors (see below), whose sum is σ = 511545840. Its totient is φ = 82617600.

The previous prime is 206551999. The next prime is 206552011. The reversal of 206552000 is 255602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4910 + ... + 20909.

Almost surely, 2^206552000 is an apocalyptic number.

206552000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206552000 is an abundant number, since it is smaller than the sum of its proper divisors (304993840).

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

206552000 is an equidigital number, since it uses as much as digits as its factorization.

206552000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25846 (or 25826 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 206552000 is about 14371.9170607125. The cubic root of 206552000 is about 591.1211087854.

The spelling of 206552000 in words is "two hundred six million, five hundred fifty-two thousand".