87065716308 has 96 divisors (see below), whose sum is σ = 216211564800. Its totient is φ = 27174445056.

The previous prime is 87065716277. The next prime is 87065716327. The reversal of 87065716308 is 80361756078.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36627216 + ... + 36629592.

It is an arithmetic number, because the mean of its divisors is an integer number (2252203800).

Almost surely, 2^87065716308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87065716308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108105782400).

87065716308 is an abundant number, since it is smaller than the sum of its proper divisors (129145848492).

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

87065716308 is a wasteful number, since it uses less digits than its factorization.

87065716308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3247 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 87065716308 in words is "eighty-seven billion, sixty-five million, seven hundred sixteen thousand, three hundred eight".