206795243 has 4 divisors (see below), whose sum is σ = 208423680. Its totient is φ = 205166808.

The previous prime is 206795233. The next prime is 206795249. The reversal of 206795243 is 342597602.

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

It is a cyclic number.

It is not a de Polignac number, because 206795243 - 2⁶ = 206795179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206795197 and 206795206.

It is not an unprimeable number, because it can be changed into a prime (206795249) 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, 814028 + ... + 814281.

It is an arithmetic number, because the mean of its divisors is an integer number (52105920).

Almost surely, 2^206795243 is an apocalyptic number.

206795243 is a deficient number, since it is larger than the sum of its proper divisors (1628437).

206795243 is a wasteful number, since it uses less digits than its factorization.

206795243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628436.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 206795243 is about 14380.3770117476. The cubic root of 206795243 is about 591.3530595230.

The spelling of 206795243 in words is "two hundred six million, seven hundred ninety-five thousand, two hundred forty-three".