87603364576 has 72 divisors (see below), whose sum is σ = 213436100304. Its totient is φ = 34656261120.

The previous prime is 87603364573. The next prime is 87603364603. The reversal of 87603364576 is 67546330678.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87603364573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119205 + ... + 1194916.

It is an arithmetic number, because the mean of its divisors is an integer number (2964390282).

Almost surely, 2^87603364576 is an apocalyptic number.

It is an amenable number.

87603364576 is an abundant number, since it is smaller than the sum of its proper divisors (125832735728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87603364576 is a wasteful number, since it uses less digits than its factorization.

87603364576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314164 (or 2314143 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 87603364576 in words is "eighty-seven billion, six hundred three million, three hundred sixty-four thousand, five hundred seventy-six".