206204530 has 64 divisors (see below), whose sum is σ = 449141760. Its totient is φ = 66585024.

The previous prime is 206204513. The next prime is 206204533. The reversal of 206204530 is 35402602.

It is a happy number.

206204530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (206204533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301569 + ... + 302251.

It is an arithmetic number, because the mean of its divisors is an integer number (7017840).

Almost surely, 2^206204530 is an apocalyptic number.

206204530 is an abundant number, since it is smaller than the sum of its proper divisors (242937230).

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

206204530 is a wasteful number, since it uses less digits than its factorization.

206204530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 206204530 is about 14359.8234668815. The cubic root of 206204530 is about 590.7894535848.

The spelling of 206204530 in words is "two hundred six million, two hundred four thousand, five hundred thirty".