87312598504 has 32 divisors (see below), whose sum is σ = 166297658400. Its totient is φ = 42967679040.

The previous prime is 87312598501. The next prime is 87312598523. The reversal of 87312598504 is 40589521378.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (87312598501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558102 + ... + 697210.

It is an arithmetic number, because the mean of its divisors is an integer number (5196801825).

Almost surely, 2^87312598504 is an apocalyptic number.

It is an amenable number.

87312598504 is a deficient number, since it is larger than the sum of its proper divisors (78985059896).

87312598504 is a wasteful number, since it uses less digits than its factorization.

87312598504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140353 (or 140349 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 87312598504 in words is "eighty-seven billion, three hundred twelve million, five hundred ninety-eight thousand, five hundred four".