206232216 has 32 divisors (see below), whose sum is σ = 524036400. Its totient is φ = 67616640.

The previous prime is 206232179. The next prime is 206232259. The reversal of 206232216 is 612232602.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 68971 + ... + 71898.

Almost surely, 2^206232216 is an apocalyptic number.

It is an amenable number.

206232216 is an abundant number, since it is smaller than the sum of its proper divisors (317804184).

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

206232216 is a wasteful number, since it uses less digits than its factorization.

206232216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140939 (or 140935 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 206232216 is about 14360.7874435910. The cubic root of 206232216 is about 590.8158931346.

Adding to 206232216 its reverse (612232602), we get a palindrome (818464818).

The spelling of 206232216 in words is "two hundred six million, two hundred thirty-two thousand, two hundred sixteen".