204832961 has 4 divisors (see below), whose sum is σ = 207300912. Its totient is φ = 202365012.

The previous prime is 204832931. The next prime is 204832967. The reversal of 204832961 is 169238402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204832961 - 2¹⁰ = 204831937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204832967) 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, 1233851 + ... + 1234016.

It is an arithmetic number, because the mean of its divisors is an integer number (51825228).

Almost surely, 2^204832961 is an apocalyptic number.

It is an amenable number.

204832961 is a deficient number, since it is larger than the sum of its proper divisors (2467951).

204832961 is an equidigital number, since it uses as much as digits as its factorization.

204832961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467950.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 204832961 is about 14311.9866196136. The cubic root of 204832961 is about 589.4766603159.

The spelling of 204832961 in words is "two hundred four million, eight hundred thirty-two thousand, nine hundred sixty-one".