87608327565 has 24 divisors (see below), whose sum is σ = 154074813984. Its totient is φ = 42476764000.

The previous prime is 87608327503. The next prime is 87608327579. The reversal of 87608327565 is 56572380678.

It is not a de Polignac number, because 87608327565 - 2⁶ = 87608327501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24132711 + ... + 24136340.

It is an arithmetic number, because the mean of its divisors is an integer number (6419783916).

Almost surely, 2^87608327565 is an apocalyptic number.

It is an amenable number.

87608327565 is a deficient number, since it is larger than the sum of its proper divisors (66466486419).

87608327565 is a wasteful number, since it uses less digits than its factorization.

87608327565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48269081 (or 48269070 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 87608327565 in words is "eighty-seven billion, six hundred eight million, three hundred twenty-seven thousand, five hundred sixty-five".