8208855000 has 240 divisors, whose sum is σ = 29246731800. Its totient is φ = 2073600000.

The previous prime is 8208854971. The next prime is 8208855013. The reversal of 8208855000 is 5588028.

8208855000 is a `hidden beast` number, since 8 + 20 + 88 + 550 + 0 + 0 = 666.

It is a super-2 number, since 2×8208855000² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 850200 + ... + 859800.

Almost surely, 2^8208855000 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 8208855000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14623365900).

8208855000 is an abundant number, since it is smaller than the sum of its proper divisors (21037876800).

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

8208855000 is a wasteful number, since it uses less digits than its factorization.

8208855000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652 (or 9630 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 8208855000 is about 90602.7317468960. The cubic root of 8208855000 is about 2017.2552828018.

The spelling of 8208855000 in words is "eight billion, two hundred eight million, eight hundred fifty-five thousand".