87917583413 has 8 divisors (see below), whose sum is σ = 96841258176. Its totient is φ = 79149103200.

The previous prime is 87917583319. The next prime is 87917583431. The reversal of 87917583413 is 31438571978.

It is a happy number.

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 87917583413 - 2²⁴ = 87900806197 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 (87917583443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38797448 + ... + 38799713.

It is an arithmetic number, because the mean of its divisors is an integer number (12105157272).

Almost surely, 2^87917583413 is an apocalyptic number.

It is an amenable number.

87917583413 is a deficient number, since it is larger than the sum of its proper divisors (8923674763).

87917583413 is a wasteful number, since it uses less digits than its factorization.

87917583413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77597275.

The product of its digits is 5080320, while the sum is 56.

The spelling of 87917583413 in words is "eighty-seven billion, nine hundred seventeen million, five hundred eighty-three thousand, four hundred thirteen".