206071050 has 72 divisors (see below), whose sum is σ = 523921824. Its totient is φ = 53602080.

The previous prime is 206071031. The next prime is 206071051. The reversal of 206071050 is 50170602.

It is not an unprimeable number, because it can be changed into a prime (206071051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276979 + ... + 277721.

It is an arithmetic number, because the mean of its divisors is an integer number (7276692).

Almost surely, 2^206071050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206071050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261960912).

206071050 is an abundant number, since it is smaller than the sum of its proper divisors (317850774).

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

206071050 is a wasteful number, since it uses less digits than its factorization.

206071050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 206071050 is about 14355.1750250563. The cubic root of 206071050 is about 590.6619497614.

The spelling of 206071050 in words is "two hundred six million, seventy-one thousand, fifty".