87580827016 has 8 divisors (see below), whose sum is σ = 164214050670. Its totient is φ = 43790413504.

The previous prime is 87580827011. The next prime is 87580827031. The reversal of 87580827016 is 61072808578.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79554458916 + 8026368100 = 282054^2 + 89590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (87580827011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5473801681 + ... + 5473801696.

Almost surely, 2^87580827016 is an apocalyptic number.

It is an amenable number.

87580827016 is a deficient number, since it is larger than the sum of its proper divisors (76633223654).

87580827016 is a wasteful number, since it uses less digits than its factorization.

87580827016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947603383 (or 10947603379 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 87580827016 in words is "eighty-seven billion, five hundred eighty million, eight hundred twenty-seven thousand, sixteen".