206446361 has 16 divisors (see below), whose sum is σ = 228953088. Its totient is φ = 184588800.

The previous prime is 206446337. The next prime is 206446379. The reversal of 206446361 is 163644602.

206446361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206446361 - 2⁶ = 206446297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206446661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203291 + ... + 204303.

It is an arithmetic number, because the mean of its divisors is an integer number (14309568).

Almost surely, 2^206446361 is an apocalyptic number.

It is an amenable number.

206446361 is a deficient number, since it is larger than the sum of its proper divisors (22506727).

206446361 is a wasteful number, since it uses less digits than its factorization.

206446361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 206446361 is about 14368.2414024821. The cubic root of 206446361 is about 591.0203172308.

The spelling of 206446361 in words is "two hundred six million, four hundred forty-six thousand, three hundred sixty-one".