206571116 has 12 divisors (see below), whose sum is σ = 380525880. Its totient is φ = 97849440.

The previous prime is 206571091. The next prime is 206571133. The reversal of 206571116 is 611175602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358945 + ... + 1359096.

It is an arithmetic number, because the mean of its divisors is an integer number (31710490).

Almost surely, 2^206571116 is an apocalyptic number.

It is an amenable number.

206571116 is a deficient number, since it is larger than the sum of its proper divisors (173954764).

206571116 is a wasteful number, since it uses less digits than its factorization.

206571116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718064 (or 2718062 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 206571116 is about 14372.5820923034. The cubic root of 206571116 is about 591.1393439393.

The spelling of 206571116 in words is "two hundred six million, five hundred seventy-one thousand, one hundred sixteen".