8550320916 has 12 divisors (see below), whose sum is σ = 19950748832. Its totient is φ = 2850106968.

The previous prime is 8550320881. The next prime is 8550320917. The reversal of 8550320916 is 6190230558.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8550320917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356263360 + ... + 356263383.

Almost surely, 2^8550320916 is an apocalyptic number.

It is an amenable number.

8550320916 is an abundant number, since it is smaller than the sum of its proper divisors (11400427916).

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

8550320916 is a wasteful number, since it uses less digits than its factorization.

8550320916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712526750 (or 712526748 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 8550320916 is about 92467.9453432377. The cubic root of 8550320916 is about 2044.8469359755.

The spelling of 8550320916 in words is "eight billion, five hundred fifty million, three hundred twenty thousand, nine hundred sixteen".