206327741 has 4 divisors (see below), whose sum is σ = 206409084. Its totient is φ = 206246400.

The previous prime is 206327729. The next prime is 206327843. The reversal of 206327741 is 147723602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147744025 + 58583716 = 12155^2 + 7654^2 .

It is a cyclic number.

It is not a de Polignac number, because 206327741 - 2¹⁸ = 206065597 is a prime.

It is a super-2 number, since 2×206327741² = 85142273412326162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206327698 and 206327707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206327701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36740 + ... + 41981.

It is an arithmetic number, because the mean of its divisors is an integer number (51602271).

Almost surely, 2^206327741 is an apocalyptic number.

It is an amenable number.

206327741 is a deficient number, since it is larger than the sum of its proper divisors (81343).

206327741 is an equidigital number, since it uses as much as digits as its factorization.

206327741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81342.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 206327741 is about 14364.1129555570. The cubic root of 206327741 is about 590.9070993449.

The spelling of 206327741 in words is "two hundred six million, three hundred twenty-seven thousand, seven hundred forty-one".