206432214 has 32 divisors (see below), whose sum is σ = 419904000. Its totient is φ = 67645344.

The previous prime is 206432197. The next prime is 206432249. The reversal of 206432214 is 412234602.

It is a super-2 number, since 2×206432214² = 85228517953883592, 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 in 15 ways as a sum of consecutive naturals, for example, 126697 + ... + 128315.

It is an arithmetic number, because the mean of its divisors is an integer number (13122000).

Almost surely, 2^206432214 is an apocalyptic number.

206432214 is an abundant number, since it is smaller than the sum of its proper divisors (213471786).

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

206432214 is a wasteful number, since it uses less digits than its factorization.

206432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206432214 is about 14367.7490930208. The cubic root of 206432214 is about 591.0068167823.

Adding to 206432214 its reverse (412234602), we get a palindrome (618666816).

The spelling of 206432214 in words is "two hundred six million, four hundred thirty-two thousand, two hundred fourteen".