206775126 has 16 divisors (see below), whose sum is σ = 459500400. Its totient is φ = 68925024.

The previous prime is 206775113. The next prime is 206775167. The reversal of 206775126 is 621577602.

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, 1914531 + ... + 1914638.

It is an arithmetic number, because the mean of its divisors is an integer number (28718775).

Almost surely, 2^206775126 is an apocalyptic number.

206775126 is an abundant number, since it is smaller than the sum of its proper divisors (252725274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206775126 is a wasteful number, since it uses less digits than its factorization.

206775126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829180 (or 3829174 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 206775126 is about 14379.6775346320. The cubic root of 206775126 is about 591.3338833319. Note that the first 3 decimals are identical.

The spelling of 206775126 in words is "two hundred six million, seven hundred seventy-five thousand, one hundred twenty-six".