87888117313 has 8 divisors (see below), whose sum is σ = 89717601600. Its totient is φ = 86069961648.

The previous prime is 87888117311. The next prime is 87888117367. The reversal of 87888117313 is 31371188878.

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 87888117313 - 2¹ = 87888117311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87888117311) 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, 2816478 + ... + 2847511.

It is an arithmetic number, because the mean of its divisors is an integer number (11214700200).

Almost surely, 2^87888117313 is an apocalyptic number.

It is an amenable number.

87888117313 is a deficient number, since it is larger than the sum of its proper divisors (1829484287).

87888117313 is a wasteful number, since it uses less digits than its factorization.

87888117313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664311.

The product of its digits is 1806336, while the sum is 55.

The spelling of 87888117313 in words is "eighty-seven billion, eight hundred eighty-eight million, one hundred seventeen thousand, three hundred thirteen".