206204466 has 16 divisors (see below), whose sum is σ = 444132864. Its totient is φ = 63447504.

The previous prime is 206204459. The next prime is 206204477. The reversal of 206204466 is 664402602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321746 + ... + 1321901.

It is an arithmetic number, because the mean of its divisors is an integer number (27758304).

Almost surely, 2^206204466 is an apocalyptic number.

206204466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

206204466 is an abundant number, since it is smaller than the sum of its proper divisors (237928398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206204466 is a wasteful number, since it uses less digits than its factorization.

206204466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643665.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 206204466 is about 14359.8212384417. The cubic root of 206204466 is about 590.7893924634.

The spelling of 206204466 in words is "two hundred six million, two hundred four thousand, four hundred sixty-six".