206066224 has 40 divisors (see below), whose sum is σ = 491392160. Its totient is φ = 81520128.

The previous prime is 206066213. The next prime is 206066243. The reversal of 206066224 is 422660602.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 206066192 and 206066201.

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, 69309 + ... + 72220.

It is an arithmetic number, because the mean of its divisors is an integer number (12284804).

Almost surely, 2^206066224 is an apocalyptic number.

It is an amenable number.

206066224 is an abundant number, since it is smaller than the sum of its proper divisors (285325936).

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

206066224 is a wasteful number, since it uses less digits than its factorization.

206066224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141557 (or 141551 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 206066224 is about 14355.0069313811. The cubic root of 206066224 is about 590.6573388002.

The spelling of 206066224 in words is "two hundred six million, sixty-six thousand, two hundred twenty-four".