2086655206 has 8 divisors (see below), whose sum is σ = 3131697744. Its totient is φ = 1042755960.

The previous prime is 2086655201. The next prime is 2086655213. The reversal of 2086655206 is 6025566802.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086655201) 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, 281245 + ... + 288568.

It is an arithmetic number, because the mean of its divisors is an integer number (391462218).

Almost surely, 2^2086655206 is an apocalyptic number.

2086655206 is a deficient number, since it is larger than the sum of its proper divisors (1045042538).

2086655206 is a wasteful number, since it uses less digits than its factorization.

2086655206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571646.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 2086655206 is about 45679.9212564996. The cubic root of 2086655206 is about 1277.8608488103.

The spelling of 2086655206 in words is "two billion, eighty-six million, six hundred fifty-five thousand, two hundred six".