9800800 has 36 divisors (see below), whose sum is σ = 23928156. Its totient is φ = 3920000.

The previous prime is 9800779. The next prime is 9800801. The reversal of 9800800 is 80089.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5326 + ... + 6925.

It is an arithmetic number, because the mean of its divisors is an integer number (664671).

Almost surely, 2^9800800 is an apocalyptic number.

It is an amenable number.

9800800 is an abundant number, since it is smaller than the sum of its proper divisors (14127356).

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

9800800 is a wasteful number, since it uses less digits than its factorization.

9800800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271 (or 12258 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 9800800 is about 3130.6229412052. The cubic root of 9800800 is about 214.0033190157.

Adding to 9800800 its reverse (80089), we get a palindrome (9880889).

It can be divided in two parts, 9800 and 800, that multiplied together give a square (7840000 = 2800²).

The spelling of 9800800 in words is "nine million, eight hundred thousand, eight hundred".