87313130792 has 16 divisors (see below), whose sum is σ = 163971578400. Its totient is φ = 43587376560.

The previous prime is 87313130783. The next prime is 87313130869. The reversal of 87313130792 is 29703131378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8643242 + ... + 8653337.

It is an arithmetic number, because the mean of its divisors is an integer number (10248223650).

Almost surely, 2^87313130792 is an apocalyptic number.

It is an amenable number.

87313130792 is a deficient number, since it is larger than the sum of its proper divisors (76658447608).

87313130792 is a wasteful number, since it uses less digits than its factorization.

87313130792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17297216 (or 17297212 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 87313130792 in words is "eighty-seven billion, three hundred thirteen million, one hundred thirty thousand, seven hundred ninety-two".