205376461 has 4 divisors (see below), whose sum is σ = 205968672. Its totient is φ = 204784252.

The previous prime is 205376449. The next prime is 205376467. The reversal of 205376461 is 164673502.

It is a happy number.

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 205376461 - 2¹¹ = 205374413 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 (205376467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295585 + ... + 296278.

It is an arithmetic number, because the mean of its divisors is an integer number (51492168).

Almost surely, 2^205376461 is an apocalyptic number.

It is an amenable number.

205376461 is a deficient number, since it is larger than the sum of its proper divisors (592211).

205376461 is an equidigital number, since it uses as much as digits as its factorization.

205376461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592210.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 205376461 is about 14330.9616216080. The cubic root of 205376461 is about 589.9975686963.

The spelling of 205376461 in words is "two hundred five million, three hundred seventy-six thousand, four hundred sixty-one".