411086561 has 4 divisors (see below), whose sum is σ = 411288852. Its totient is φ = 410884272.

The previous prime is 411086531. The next prime is 411086563. The reversal of 411086561 is 165680114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 268140625 + 142945936 = 16375^2 + 11956^2 .

It is a cyclic number.

It is not a de Polignac number, because 411086561 - 2¹⁰ = 411085537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411086563) 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, 98066 + ... + 102171.

It is an arithmetic number, because the mean of its divisors is an integer number (102822213).

Almost surely, 2^411086561 is an apocalyptic number.

It is an amenable number.

411086561 is a deficient number, since it is larger than the sum of its proper divisors (202291).

411086561 is a wasteful number, since it uses less digits than its factorization.

411086561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202290.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 411086561 is about 20275.2696899449. The cubic root of 411086561 is about 743.5515668069.

The spelling of 411086561 in words is "four hundred eleven million, eighty-six thousand, five hundred sixty-one".