87134774596 has 27 divisors (see below), whose sum is σ = 156757777239. Its totient is φ = 42379263648.

The previous prime is 87134774569. The next prime is 87134774599. The reversal of 87134774596 is 69547743178.

The square root of 87134774596 is 295186.

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

It can be written as a sum of positive squares in 4 ways, for example, as 14915736900 + 72219037696 = 122130^2 + 268736^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87134774599) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21841770 + ... + 21845758.

Almost surely, 2^87134774596 is an apocalyptic number.

87134774596 is the 295186-th square number.

It is an amenable number.

87134774596 is a deficient number, since it is larger than the sum of its proper divisors (69623002643).

87134774596 is an frugal number, since it uses more digits than its factorization.

87134774596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056 (or 4028 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 61.

The spelling of 87134774596 in words is "eighty-seven billion, one hundred thirty-four million, seven hundred seventy-four thousand, five hundred ninety-six".