87084866468 has 24 divisors (see below), whose sum is σ = 161722575000. Its totient is φ = 40889827328.

The previous prime is 87084866413. The next prime is 87084866483. The reversal of 87084866468 is 86466848078.

It can be written as a sum of positive squares in 4 ways, for example, as 18001052224 + 69083814244 = 134168^2 + 262838^2 .

It is an unprimeable number.

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, 1395593 + ... + 1456656.

It is an arithmetic number, because the mean of its divisors is an integer number (6738440625).

Almost surely, 2^87084866468 is an apocalyptic number.

It is an amenable number.

87084866468 is a deficient number, since it is larger than the sum of its proper divisors (74637708532).

87084866468 is a wasteful number, since it uses less digits than its factorization.

87084866468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852719 (or 2852717 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 65.

The spelling of 87084866468 in words is "eighty-seven billion, eighty-four million, eight hundred sixty-six thousand, four hundred sixty-eight".