87102317059 has 4 divisors (see below), whose sum is σ = 87113973904. Its totient is φ = 87090660216.

The previous prime is 87102317021. The next prime is 87102317069. The reversal of 87102317059 is 95071320178.

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

It is a cyclic number.

It is not a de Polignac number, because 87102317059 - 2¹⁷ = 87102185987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87102317069) 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 in 3 ways as a sum of consecutive naturals, for example, 5817207 + ... + 5832160.

It is an arithmetic number, because the mean of its divisors is an integer number (21778493476).

Almost surely, 2^87102317059 is an apocalyptic number.

87102317059 is a deficient number, since it is larger than the sum of its proper divisors (11656845).

87102317059 is a wasteful number, since it uses less digits than its factorization.

87102317059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656844.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 87102317059 in words is "eighty-seven billion, one hundred two million, three hundred seventeen thousand, fifty-nine".