206604633 has 8 divisors (see below), whose sum is σ = 282918208. Its totient is φ = 134013744.

The previous prime is 206604599. The next prime is 206604641. The reversal of 206604633 is 336406602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206604633 - 2¹⁶ = 206539097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206604633.

It is not an unprimeable number, because it can be changed into a prime (206604833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930541 + ... + 930762.

It is an arithmetic number, because the mean of its divisors is an integer number (35364776).

Almost surely, 2^206604633 is an apocalyptic number.

It is an amenable number.

206604633 is a deficient number, since it is larger than the sum of its proper divisors (76313575).

206604633 is a wasteful number, since it uses less digits than its factorization.

206604633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861343.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 206604633 is about 14373.7480498303. The cubic root of 206604633 is about 591.1713137944.

The spelling of 206604633 in words is "two hundred six million, six hundred four thousand, six hundred thirty-three".