873265087 has 2 divisors, whose sum is σ = 873265088. Its totient is φ = 873265086.

The previous prime is 873265073. The next prime is 873265091. The reversal of 873265087 is 780562378.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873265087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (873265007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436632543 + 436632544.

It is an arithmetic number, because the mean of its divisors is an integer number (436632544).

Almost surely, 2^873265087 is an apocalyptic number.

873265087 is a deficient number, since it is larger than the sum of its proper divisors (1).

873265087 is an equidigital number, since it uses as much as digits as its factorization.

873265087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 873265087 is about 29551.0589827167. The cubic root of 873265087 is about 955.8330266177.

The spelling of 873265087 in words is "eight hundred seventy-three million, two hundred sixty-five thousand, eighty-seven".