206834039 has 4 divisors (see below), whose sum is σ = 209667456. Its totient is φ = 204000624.

The previous prime is 206834029. The next prime is 206834041. The reversal of 206834039 is 930438602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 206834039 - 2¹⁶ = 206768503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206834029) 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, 1416599 + ... + 1416744.

It is an arithmetic number, because the mean of its divisors is an integer number (52416864).

Almost surely, 2^206834039 is an apocalyptic number.

206834039 is a deficient number, since it is larger than the sum of its proper divisors (2833417).

206834039 is an equidigital number, since it uses as much as digits as its factorization.

206834039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833416.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 206834039 is about 14381.7258700060. The cubic root of 206834039 is about 591.3900376443.

The spelling of 206834039 in words is "two hundred six million, eight hundred thirty-four thousand, thirty-nine".