206077233 has 4 divisors (see below), whose sum is σ = 274769648. Its totient is φ = 137384820.

The previous prime is 206077229. The next prime is 206077237. The reversal of 206077233 is 332770602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (206077229) and next prime (206077237).

It is not a de Polignac number, because 206077233 - 2² = 206077229 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 206077233.

It is not an unprimeable number, because it can be changed into a prime (206077237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34346203 + ... + 34346208.

It is an arithmetic number, because the mean of its divisors is an integer number (68692412).

Almost surely, 2^206077233 is an apocalyptic number.

It is an amenable number.

206077233 is a deficient number, since it is larger than the sum of its proper divisors (68692415).

206077233 is an equidigital number, since it uses as much as digits as its factorization.

206077233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68692414.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 206077233 is about 14355.3903813167. The cubic root of 206077233 is about 590.6678571516.

The spelling of 206077233 in words is "two hundred six million, seventy-seven thousand, two hundred thirty-three".