87345362886487 has 16 divisors (see below), whose sum is σ = 90238807394560. Its totient is φ = 84456687571200.

The previous prime is 87345362886469. The next prime is 87345362886491. The reversal of 87345362886487 is 78468826354378.

It is a cyclic number.

It is not a de Polignac number, because 87345362886487 - 2¹⁹ = 87345362362199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87345362886437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186066187 + ... + 186535027.

It is an arithmetic number, because the mean of its divisors is an integer number (5639925462160).

Almost surely, 2^{87345362886487} is an apocalyptic number.

87345362886487 is a deficient number, since it is larger than the sum of its proper divisors (2893444508073).

87345362886487 is a wasteful number, since it uses less digits than its factorization.

87345362886487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473914.

The product of its digits is 10404495360, while the sum is 79.

The spelling of 87345362886487 in words is "eighty-seven trillion, three hundred forty-five billion, three hundred sixty-two million, eight hundred eighty-six thousand, four hundred eighty-seven".