206604233 has 12 divisors (see below), whose sum is σ = 239048880. Its totient is φ = 177934680.

The previous prime is 206604221. The next prime is 206604269. The reversal of 206604233 is 332406602.

It is not a de Polignac number, because 206604233 - 2⁶ = 206604169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206604283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42635 + ... + 47232.

It is an arithmetic number, because the mean of its divisors is an integer number (19920740).

Almost surely, 2^206604233 is an apocalyptic number.

It is an amenable number.

206604233 is a deficient number, since it is larger than the sum of its proper divisors (32444647).

206604233 is a wasteful number, since it uses less digits than its factorization.

206604233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89908 (or 89897 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 206604233 is about 14373.7341355683. The cubic root of 206604233 is about 591.1709322788.

The spelling of 206604233 in words is "two hundred six million, six hundred four thousand, two hundred thirty-three".