87537467973316 has 9 divisors (see below), whose sum is σ = 153190601699821. Its totient is φ = 43768724630512.

The previous prime is 87537467973283. The next prime is 87537467973383. The reversal of 87537467973316 is 61337976473578.

The square root of 87537467973316 is 9356146.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 17896707202500 + 69640760770816 = 4230450^2 + 8345104^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16373256 + ... + 21051328.

Almost surely, 2^{87537467973316} is an apocalyptic number.

87537467973316 is the 9356146-th square number.

It is an amenable number.

87537467973316 is a deficient number, since it is larger than the sum of its proper divisors (65653133726505).

87537467973316 is an frugal number, since it uses more digits than its factorization.

87537467973316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356150 (or 4678075 counting only the distinct ones).

The product of its digits is 3360631680, while the sum is 76.

The spelling of 87537467973316 in words is "eighty-seven trillion, five hundred thirty-seven billion, four hundred sixty-seven million, nine hundred seventy-three thousand, three hundred sixteen".