206851941 has 32 divisors (see below), whose sum is σ = 318835200. Its totient is φ = 132425280.

The previous prime is 206851927. The next prime is 206851961. The reversal of 206851941 is 149158602.

206851941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206851941 - 2¹⁴ = 206835557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206851896 and 206851905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206851921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77611 + ... + 80231.

It is an arithmetic number, because the mean of its divisors is an integer number (9963600).

Almost surely, 2^206851941 is an apocalyptic number.

It is an amenable number.

206851941 is a deficient number, since it is larger than the sum of its proper divisors (111983259).

206851941 is a wasteful number, since it uses less digits than its factorization.

206851941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2740 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 206851941 is about 14382.3482435936. The cubic root of 206851941 is about 591.4070992445.

The spelling of 206851941 in words is "two hundred six million, eight hundred fifty-one thousand, nine hundred forty-one".