Search a number
9676800 = 21133527

9676800 has 288 divisors, whose sum is σ = 40622400. Its totient is φ = 2211840.

The previous prime is 9676787. The next prime is 9676801. The reversal of 9676800 is 86769.

It is a Jordan-Polya number, since it can be written as 8! ⋅ 5! ⋅ 2!.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is not an unprimeable number, because it can be changed into a prime (9676801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382397 + ... + 1382403.

It is an arithmetic number, because the mean of its divisors is an integer number (141050).

Almost surely, 29676800 is an apocalyptic number.

9676800 is a gapful number since it is divisible by the number (90) 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 9676800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20311200).

9676800 is an abundant number, since it is smaller than the sum of its proper divisors (30945600).

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

9676800 is a wasteful number, since it uses less digits than its factorization.

9676800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 9676800 is about 3110.7555352358. The cubic root of 9676800 is about 213.0969604182.

The spelling of 9676800 in words is "nine million, six hundred seventy-six thousand, eight hundred".