9897068160 has 512 divisors, whose sum is σ = 42424819200. Its totient is φ = 2128674816.

The previous prime is 9897068141. The next prime is 9897068179. The reversal of 9897068160 is 618607989.

It is an interprime number because it is at equal distance from previous prime (9897068141) and next prime (9897068179).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 9897068097 and 9897068106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2053914 + ... + 2058726.

It is an arithmetic number, because the mean of its divisors is an integer number (82860975).

Almost surely, 2^9897068160 is an apocalyptic number.

9897068160 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 9897068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21212409600).

9897068160 is an abundant number, since it is smaller than the sum of its proper divisors (32527751040).

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

9897068160 is a wasteful number, since it uses less digits than its factorization.

9897068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4847 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 9897068160 is about 99484.0095693775. The cubic root of 9897068160 is about 2147.0171840387.

The spelling of 9897068160 in words is "nine billion, eight hundred ninety-seven million, sixty-eight thousand, one hundred sixty".