8551200 has 144 divisors (see below), whose sum is σ = 31872960. Its totient is φ = 1950720.

The previous prime is 8551189. The next prime is 8551211. The reversal of 8551200 is 21558.

It is an interprime number because it is at equal distance from previous prime (8551189) and next prime (8551211).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16546 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (221340).

Almost surely, 2^8551200 is an apocalyptic number.

8551200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8551200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15936480).

8551200 is an abundant number, since it is smaller than the sum of its proper divisors (23321760).

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

8551200 is a wasteful number, since it uses less digits than its factorization.

8551200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 8551200 is about 2924.2434919138. The cubic root of 8551200 is about 204.4917012512.

Adding to 8551200 its reverse (21558), we get a palindrome (8572758).

The spelling of 8551200 in words is "eight million, five hundred fifty-one thousand, two hundred".