87597417516 has 48 divisors (see below), whose sum is σ = 241648055040. Its totient is φ = 24164804160.

The previous prime is 87597417493. The next prime is 87597417517. The reversal of 87597417516 is 61571479578.

It is a super-2 number, since 2×87597417516² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87597417516.

It is not an unprimeable number, because it can be changed into a prime (87597417517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17977330 + ... + 17982201.

It is an arithmetic number, because the mean of its divisors is an integer number (5034334480).

Almost surely, 2^87597417516 is an apocalyptic number.

It is an amenable number.

87597417516 is an abundant number, since it is smaller than the sum of its proper divisors (154050637524).

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

87597417516 is a wasteful number, since it uses less digits than its factorization.

87597417516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35959574 (or 35959572 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 60.

The spelling of 87597417516 in words is "eighty-seven billion, five hundred ninety-seven million, four hundred seventeen thousand, five hundred sixteen".