9861696 has 112 divisors (see below), whose sum is σ = 31292800. Its totient is φ = 3027456.

The previous prime is 9861679. The next prime is 9861697. The reversal of 9861696 is 6961689.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22245 + ... + 22683.

It is an arithmetic number, because the mean of its divisors is an integer number (279400).

Almost surely, 2^9861696 is an apocalyptic number.

9861696 is a gapful number since it is divisible by the number (96) 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 9861696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15646400).

9861696 is an abundant number, since it is smaller than the sum of its proper divisors (21431104).

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

9861696 is a wasteful number, since it uses less digits than its factorization.

9861696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 457 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9861696 is about 3140.3337402257. Note that the first 3 decimals coincide. The cubic root of 9861696 is about 214.4456314844.

The spelling of 9861696 in words is "nine million, eight hundred sixty-one thousand, six hundred ninety-six".