206450006 has 32 divisors (see below), whose sum is σ = 383890752. Its totient is φ = 81239040.

The previous prime is 206449993. The next prime is 206450011. The reversal of 206450006 is 600054602.

206450006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821 + ... + 20336.

It is an arithmetic number, because the mean of its divisors is an integer number (11996586).

Almost surely, 2^206450006 is an apocalyptic number.

206450006 is a deficient number, since it is larger than the sum of its proper divisors (177440746).

206450006 is a wasteful number, since it uses less digits than its factorization.

206450006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21224.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 206450006 is about 14368.3682441675. The cubic root of 206450006 is about 591.0237955458.

The spelling of 206450006 in words is "two hundred six million, four hundred fifty thousand, six".