9169895628 has 84 divisors (see below), whose sum is σ = 24095508528. Its totient is φ = 3052118880.

The previous prime is 9169895561. The next prime is 9169895663. The reversal of 9169895628 is 8265989619.

9169895628 is a `hidden beast` number, since 9 + 1 + 69 + 8 + 9 + 562 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2397958 + ... + 2401778.

It is an arithmetic number, because the mean of its divisors is an integer number (286851292).

Almost surely, 2^9169895628 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 9169895628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12047754264).

9169895628 is an abundant number, since it is smaller than the sum of its proper divisors (14925612900).

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

9169895628 is a wasteful number, since it uses less digits than its factorization.

9169895628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666 (or 4649 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 63.

The square root of 9169895628 is about 95759.5719915247. The cubic root of 9169895628 is about 2093.0910990502.

The spelling of 9169895628 in words is "nine billion, one hundred sixty-nine million, eight hundred ninety-five thousand, six hundred twenty-eight".