206461463 has 4 divisors (see below), whose sum is σ = 222343128. Its totient is φ = 190579800.

The previous prime is 206461441. The next prime is 206461471. The reversal of 206461463 is 364164602.

206461463 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 cyclic number.

It is not a de Polignac number, because 206461463 - 2¹⁰ = 206460439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206461433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7940813 + ... + 7940838.

It is an arithmetic number, because the mean of its divisors is an integer number (55585782).

Almost surely, 2^206461463 is an apocalyptic number.

206461463 is a deficient number, since it is larger than the sum of its proper divisors (15881665).

206461463 is a wasteful number, since it uses less digits than its factorization.

206461463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15881664.

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

The square root of 206461463 is about 14368.7669269148. The cubic root of 206461463 is about 591.0347283530.

The spelling of 206461463 in words is "two hundred six million, four hundred sixty-one thousand, four hundred sixty-three".