87665113593024 has 56 divisors (see below), whose sum is σ = 253033396058688. Its totient is φ = 26565185936640.

The previous prime is 87665113592993. The next prime is 87665113593037. The reversal of 87665113593024 is 42039531156678.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20754049402 + ... + 20754053625.

It is an arithmetic number, because the mean of its divisors is an integer number (4518453501048).

It is a 1-persistent number, because it is pandigital, but 2⋅87665113593024 = 175330227186048 is not.

Almost surely, 2^{87665113593024} is an apocalyptic number.

It is an amenable number.

87665113593024 is an abundant number, since it is smaller than the sum of its proper divisors (165368282465664).

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

87665113593024 is a wasteful number, since it uses less digits than its factorization.

87665113593024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41508103053 (or 41508103043 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 87665113593024 in words is "eighty-seven trillion, six hundred sixty-five billion, one hundred thirteen million, five hundred ninety-three thousand, twenty-four".