9167800320 has 480 divisors, whose sum is σ = 37578340800. Its totient is φ = 2094170112.

The previous prime is 9167800309. The next prime is 9167800357. The reversal of 9167800320 is 230087619.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5805291 + ... + 5806869.

It is an arithmetic number, because the mean of its divisors is an integer number (78288210).

Almost surely, 2^9167800320 is an apocalyptic number.

9167800320 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 9167800320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18789170400).

9167800320 is an abundant number, since it is smaller than the sum of its proper divisors (28410540480).

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

9167800320 is a wasteful number, since it uses less digits than its factorization.

9167800320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625 (or 1596 counting only the distinct ones).

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

The square root of 9167800320 is about 95748.6309040500. The cubic root of 9167800320 is about 2092.9316641346.

Adding to 9167800320 its reverse (230087619), we get a palindrome (9397887939).

The spelling of 9167800320 in words is "nine billion, one hundred sixty-seven million, eight hundred thousand, three hundred twenty".