8550208836 has 36 divisors (see below), whose sum is σ = 23275569772. Its totient is φ = 2630833344.

The previous prime is 8550208817. The next prime is 8550208889. The reversal of 8550208836 is 6388020558.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5824742400 + 2725466436 = 76320^2 + 52206^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8550208836² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8550208791 and 8550208800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9134371 + ... + 9135306.

Almost surely, 2^8550208836 is an apocalyptic number.

It is an amenable number.

8550208836 is an abundant number, since it is smaller than the sum of its proper divisors (14725360936).

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

8550208836 is a wasteful number, since it uses less digits than its factorization.

8550208836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18269700 (or 18269695 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 8550208836 is about 92467.3392933959. The cubic root of 8550208836 is about 2044.8380011278.

The spelling of 8550208836 in words is "eight billion, five hundred fifty million, two hundred eight thousand, eight hundred thirty-six".