206835485 has 8 divisors (see below), whose sum is σ = 253483776. Its totient is φ = 161947600.

The previous prime is 206835407. The next prime is 206835491. The reversal of 206835485 is 584538602.

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

It is not a de Polignac number, because 206835485 - 2⁸ = 206835229 is a prime.

It is a super-3 number, since 3×206835485³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 439841 + ... + 440310.

It is an arithmetic number, because the mean of its divisors is an integer number (31685472).

Almost surely, 2^206835485 is an apocalyptic number.

It is an amenable number.

206835485 is a deficient number, since it is larger than the sum of its proper divisors (46648291).

206835485 is an equidigital number, since it uses as much as digits as its factorization.

206835485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880203.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 206835485 is about 14381.7761420487. The cubic root of 206835485 is about 591.3914157991.

The spelling of 206835485 in words is "two hundred six million, eight hundred thirty-five thousand, four hundred eighty-five".