206793216 has 160 divisors (see below), whose sum is σ = 699895680. Its totient is φ = 59056128.

The previous prime is 206793199. The next prime is 206793241. The reversal of 206793216 is 612397602.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95700 + ... + 97836.

It is an arithmetic number, because the mean of its divisors is an integer number (4374348).

Almost surely, 2^206793216 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 206793216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349947840).

206793216 is an abundant number, since it is smaller than the sum of its proper divisors (493102464).

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

206793216 is an equidigital number, since it uses as much as digits as its factorization.

206793216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 206793216 is about 14380.3065335896. The cubic root of 206793216 is about 591.3511273757.

The spelling of 206793216 in words is "two hundred six million, seven hundred ninety-three thousand, two hundred sixteen".