206441463 has 16 divisors (see below), whose sum is σ = 285884640. Its totient is φ = 132397056.

The previous prime is 206441453. The next prime is 206441471. The reversal of 206441463 is 364144602.

It is not a de Polignac number, because 206441463 - 2⁹ = 206440951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206441463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206441423) 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, 570 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (17867790).

Almost surely, 2^206441463 is an apocalyptic number.

206441463 is a deficient number, since it is larger than the sum of its proper divisors (79443177).

206441463 is a wasteful number, since it uses less digits than its factorization.

206441463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21026.

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

The square root of 206441463 is about 14368.0709561166. The cubic root of 206441463 is about 591.0156431509.

The spelling of 206441463 in words is "two hundred six million, four hundred forty-one thousand, four hundred sixty-three".