87872286585 has 8 divisors (see below), whose sum is σ = 140595658560. Its totient is φ = 46865219504.

The previous prime is 87872286571. The next prime is 87872286589. The reversal of 87872286585 is 58568227878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87872286585 - 2¹⁰ = 87872285561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87872286589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2929076205 + ... + 2929076234.

It is an arithmetic number, because the mean of its divisors is an integer number (17574457320).

Almost surely, 2^87872286585 is an apocalyptic number.

It is an amenable number.

87872286585 is a deficient number, since it is larger than the sum of its proper divisors (52723371975).

87872286585 is a wasteful number, since it uses less digits than its factorization.

87872286585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858152447.

The product of its digits is 120422400, while the sum is 66.

The spelling of 87872286585 in words is "eighty-seven billion, eight hundred seventy-two million, two hundred eighty-six thousand, five hundred eighty-five".