87000923959 has 2 divisors, whose sum is σ = 87000923960. Its totient is φ = 87000923958.

The previous prime is 87000923903. The next prime is 87000924007. The reversal of 87000923959 is 95932900078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87000923959 - 2⁷ = 87000923831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87000920959) 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, 43500461979 + 43500461980.

It is an arithmetic number, because the mean of its divisors is an integer number (43500461980).

Almost surely, 2^87000923959 is an apocalyptic number.

87000923959 is a deficient number, since it is larger than the sum of its proper divisors (1).

87000923959 is an equidigital number, since it uses as much as digits as its factorization.

87000923959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 87000923959 in words is "eighty-seven billion, nine hundred twenty-three thousand, nine hundred fifty-nine".