206610850085 has 8 divisors (see below), whose sum is σ = 252135275040. Its totient is φ = 162487176784.

The previous prime is 206610850079. The next prime is 206610850091. The reversal of 206610850085 is 580058016602.

It is an interprime number because it is at equal distance from previous prime (206610850079) and next prime (206610850091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206610850085 - 2⁸ = 206610849829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350187587 + ... + 350188176.

It is an arithmetic number, because the mean of its divisors is an integer number (31516909380).

Almost surely, 2^206610850085 is an apocalyptic number.

It is an amenable number.

206610850085 is a deficient number, since it is larger than the sum of its proper divisors (45524424955).

206610850085 is an equidigital number, since it uses as much as digits as its factorization.

206610850085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700375827.

The product of its (nonzero) digits is 115200, while the sum is 41.

Adding to 206610850085 its reverse (580058016602), we get a palindrome (786668866687).

The spelling of 206610850085 in words is "two hundred six billion, six hundred ten million, eight hundred fifty thousand, eighty-five".