87273498227193 has 24 divisors (see below), whose sum is σ = 129745255363776. Its totient is φ = 56506700527200.

The previous prime is 87273498227171. The next prime is 87273498227239. The reversal of 87273498227193 is 39172289437278.

87273498227193 is a `hidden beast` number, since 8 + 7 + 2 + 7 + 349 + 8 + 2 + 271 + 9 + 3 = 666.

It is not a de Polignac number, because 87273498227193 - 2²⁰ = 87273497178617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87273498220193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1019197818 + ... + 1019283443.

It is an arithmetic number, because the mean of its divisors is an integer number (5406052306824).

Almost surely, 2^{87273498227193} is an apocalyptic number.

It is an amenable number.

87273498227193 is a deficient number, since it is larger than the sum of its proper divisors (42471757136583).

87273498227193 is a wasteful number, since it uses less digits than its factorization.

87273498227193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038481405 (or 2038481402 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 87273498227193 in words is "eighty-seven trillion, two hundred seventy-three billion, four hundred ninety-eight million, two hundred twenty-seven thousand, one hundred ninety-three".