876580987 has 2 divisors, whose sum is σ = 876580988. Its totient is φ = 876580986.

The previous prime is 876580951. The next prime is 876581003. The reversal of 876580987 is 789085678.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-876580987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (876580927) 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 as a sum of consecutive naturals, namely, 438290493 + 438290494.

It is an arithmetic number, because the mean of its divisors is an integer number (438290494).

Almost surely, 2^876580987 is an apocalyptic number.

876580987 is a deficient number, since it is larger than the sum of its proper divisors (1).

876580987 is an equidigital number, since it uses as much as digits as its factorization.

876580987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The square root of 876580987 is about 29607.1104128721. The cubic root of 876580987 is about 957.0413056088.

The spelling of 876580987 in words is "eight hundred seventy-six million, five hundred eighty thousand, nine hundred eighty-seven".