87573246056 has 16 divisors (see below), whose sum is σ = 168637670340. Its totient is φ = 42603200640.

The previous prime is 87573246043. The next prime is 87573246083. The reversal of 87573246056 is 65064237578.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86924728900 + 648517156 = 294830^2 + 25466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 87573245989 and 87573246007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147927485 + ... + 147928076.

Almost surely, 2^87573246056 is an apocalyptic number.

It is an amenable number.

87573246056 is a deficient number, since it is larger than the sum of its proper divisors (81064424284).

87573246056 is a wasteful number, since it uses less digits than its factorization.

87573246056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295855604 (or 295855600 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 87573246056 in words is "eighty-seven billion, five hundred seventy-three million, two hundred forty-six thousand, fifty-six".