87288346916 has 24 divisors (see below), whose sum is σ = 155148590016. Its totient is φ = 42961137120.

The previous prime is 87288346909. The next prime is 87288346933. The reversal of 87288346916 is 61964388278.

It is a super-2 number, since 2×87288346916² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247226 + ... + 485486.

It is an arithmetic number, because the mean of its divisors is an integer number (6464524584).

Almost surely, 2^87288346916 is an apocalyptic number.

It is an amenable number.

87288346916 is a deficient number, since it is larger than the sum of its proper divisors (67860243100).

87288346916 is a wasteful number, since it uses less digits than its factorization.

87288346916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239699 (or 239697 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 62.

The spelling of 87288346916 in words is "eighty-seven billion, two hundred eighty-eight million, three hundred forty-six thousand, nine hundred sixteen".