206180852 has 6 divisors (see below), whose sum is σ = 360816498. Its totient is φ = 103090424.

The previous prime is 206180851. The next prime is 206180873. The reversal of 206180852 is 258081602.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 19749136 = 13654^2 + 4444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206180851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25772603 + ... + 25772610.

It is an arithmetic number, because the mean of its divisors is an integer number (60136083).

Almost surely, 2^206180852 is an apocalyptic number.

It is an amenable number.

206180852 is a deficient number, since it is larger than the sum of its proper divisors (154635646).

206180852 is a wasteful number, since it uses less digits than its factorization.

206180852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51545217 (or 51545215 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 206180852 is about 14358.9989901803. The cubic root of 206180852 is about 590.7668397134.

The spelling of 206180852 in words is "two hundred six million, one hundred eighty thousand, eight hundred fifty-two".