87163135487 has 8 divisors (see below), whose sum is σ = 87264613632. Its totient is φ = 87061708800.

The previous prime is 87163135439. The next prime is 87163135517. The reversal of 87163135487 is 78453136178.

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 87163135487 - 2¹⁰ = 87163134463 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 (87163135187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4116287 + ... + 4137407.

It is an arithmetic number, because the mean of its divisors is an integer number (10908076704).

Almost surely, 2^87163135487 is an apocalyptic number.

87163135487 is a deficient number, since it is larger than the sum of its proper divisors (101478145).

87163135487 is a wasteful number, since it uses less digits than its factorization.

87163135487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25729.

The product of its digits is 3386880, while the sum is 53.

The spelling of 87163135487 in words is "eighty-seven billion, one hundred sixty-three million, one hundred thirty-five thousand, four hundred eighty-seven".