87493348113 has 16 divisors (see below), whose sum is σ = 116934107136. Its totient is φ = 58190821200.

The previous prime is 87493348109. The next prime is 87493348133. The reversal of 87493348113 is 31184339478.

It is a happy number.

It is not a de Polignac number, because 87493348113 - 2² = 87493348109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87493348133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5911120 + ... + 5925902.

It is an arithmetic number, because the mean of its divisors is an integer number (7308381696).

Almost surely, 2^87493348113 is an apocalyptic number.

It is an amenable number.

87493348113 is a deficient number, since it is larger than the sum of its proper divisors (29440759023).

87493348113 is a wasteful number, since it uses less digits than its factorization.

87493348113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324.

The product of its digits is 1741824, while the sum is 51.

The spelling of 87493348113 in words is "eighty-seven billion, four hundred ninety-three million, three hundred forty-eight thousand, one hundred thirteen".