206716056 has 64 divisors (see below), whose sum is σ = 552614400. Its totient is φ = 64209408.

The previous prime is 206716051. The next prime is 206716087. The reversal of 206716056 is 650617602.

206716056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206716051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39565 + ... + 44483.

It is an arithmetic number, because the mean of its divisors is an integer number (8634600).

Almost surely, 2^206716056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206716056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276307200).

206716056 is an abundant number, since it is smaller than the sum of its proper divisors (345898344).

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

206716056 is a wasteful number, since it uses less digits than its factorization.

206716056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 206716056 is about 14377.6234475660. The cubic root of 206716056 is about 591.2775686615.

The spelling of 206716056 in words is "two hundred six million, seven hundred sixteen thousand, fifty-six".