8701601216 has 112 divisors (see below), whose sum is σ = 22053572352. Its totient is φ = 3307468800.

The previous prime is 8701601143. The next prime is 8701601239. The reversal of 8701601216 is 6121061078.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180515 + ... + 223581.

It is an arithmetic number, because the mean of its divisors is an integer number (196906896).

Almost surely, 2^8701601216 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 8701601216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11026786176).

8701601216 is an abundant number, since it is smaller than the sum of its proper divisors (13351971136).

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

8701601216 is a wasteful number, since it uses less digits than its factorization.

8701601216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43138 (or 43128 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 8701601216 is about 93282.3735547075. The cubic root of 8701601216 is about 2056.8362861343.

The spelling of 8701601216 in words is "eight billion, seven hundred one million, six hundred one thousand, two hundred sixteen".