206239214 has 4 divisors (see below), whose sum is σ = 309358824. Its totient is φ = 103119606.

The previous prime is 206239177. The next prime is 206239247. The reversal of 206239214 is 412932602.

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

It is a super-2 number, since 2×206239214² = 85069226782675592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51559802 + ... + 51559805.

It is an arithmetic number, because the mean of its divisors is an integer number (77339706).

Almost surely, 2^206239214 is an apocalyptic number.

206239214 is a deficient number, since it is larger than the sum of its proper divisors (103119610).

206239214 is a wasteful number, since it uses less digits than its factorization.

206239214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103119609.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 206239214 is about 14361.0310911160. The cubic root of 206239214 is about 590.8225757033.

The spelling of 206239214 in words is "two hundred six million, two hundred thirty-nine thousand, two hundred fourteen".