87518112403 has 8 divisors (see below), whose sum is σ = 92683535472. Its totient is φ = 82354611456.

The previous prime is 87518112397. The next prime is 87518112413. The reversal of 87518112403 is 30421181578.

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 87518112403 - 2²⁹ = 86981241491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87518112413) 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 7 ways as a sum of consecutive naturals, for example, 386250 + ... + 569407.

It is an arithmetic number, because the mean of its divisors is an integer number (11585441934).

Almost surely, 2^87518112403 is an apocalyptic number.

87518112403 is a deficient number, since it is larger than the sum of its proper divisors (5165423069).

87518112403 is a wasteful number, since it uses less digits than its factorization.

87518112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961061.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 87518112403 in words is "eighty-seven billion, five hundred eighteen million, one hundred twelve thousand, four hundred three".