206280461 has 8 divisors (see below), whose sum is σ = 210094560. Its totient is φ = 202477072.

The previous prime is 206280449. The next prime is 206280527. The reversal of 206280461 is 164082602.

206280461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206280461 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 (206280401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43346 + ... + 47868.

It is an arithmetic number, because the mean of its divisors is an integer number (26261820).

Almost surely, 2^206280461 is an apocalyptic number.

It is an amenable number.

206280461 is a deficient number, since it is larger than the sum of its proper divisors (3814099).

206280461 is an equidigital number, since it uses as much as digits as its factorization.

206280461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 206280461 is about 14362.4670930868. The cubic root of 206280461 is about 590.8619604447.

The spelling of 206280461 in words is "two hundred six million, two hundred eighty thousand, four hundred sixty-one".