206770833 has 16 divisors (see below), whose sum is σ = 306936000. Its totient is φ = 137573280.

The previous prime is 206770829. The next prime is 206770843. The reversal of 206770833 is 338077602.

It is not a de Polignac number, because 206770833 - 2² = 206770829 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206770843) 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 15 ways as a sum of consecutive naturals, for example, 6718 + ... + 21416.

It is an arithmetic number, because the mean of its divisors is an integer number (19183500).

Almost surely, 2^206770833 is an apocalyptic number.

It is an amenable number.

206770833 is a deficient number, since it is larger than the sum of its proper divisors (100165167).

206770833 is a wasteful number, since it uses less digits than its factorization.

206770833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15229 (or 15223 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 206770833 is about 14379.5282606906. The cubic root of 206770833 is about 591.3297909410.

It can be divided in two parts, 2067 and 70833, that added together give a square (72900 = 270²).

The spelling of 206770833 in words is "two hundred six million, seven hundred seventy thousand, eight hundred thirty-three".