206480086 has 4 divisors (see below), whose sum is σ = 309720132. Its totient is φ = 103240042.

The previous prime is 206480081. The next prime is 206480093. The reversal of 206480086 is 680084602.

206480086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206480081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51620020 + ... + 51620023.

It is an arithmetic number, because the mean of its divisors is an integer number (77430033).

Almost surely, 2^206480086 is an apocalyptic number.

206480086 is a deficient number, since it is larger than the sum of its proper divisors (103240046).

206480086 is a wasteful number, since it uses less digits than its factorization.

206480086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103240045.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 206480086 is about 14369.4149498162. The cubic root of 206480086 is about 591.0524984309.

The spelling of 206480086 in words is "two hundred six million, four hundred eighty thousand, eighty-six".