541664087 has 2 divisors, whose sum is σ = 541664088. Its totient is φ = 541664086.

The previous prime is 541664051. The next prime is 541664173. The reversal of 541664087 is 780466145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541664087 - 2²⁴ = 524886871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541664687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270832043 + 270832044.

It is an arithmetic number, because the mean of its divisors is an integer number (270832044).

Almost surely, 2^541664087 is an apocalyptic number.

541664087 is a deficient number, since it is larger than the sum of its proper divisors (1).

541664087 is an equidigital number, since it uses as much as digits as its factorization.

541664087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 541664087 is about 23273.6779860855. The cubic root of 541664087 is about 815.1609136898.

The spelling of 541664087 in words is "five hundred forty-one million, six hundred sixty-four thousand, eighty-seven".