9812016 has 100 divisors (see below), whose sum is σ = 29077752. Its totient is φ = 3193344.

The previous prime is 9811981. The next prime is 9812017. The reversal of 9812016 is 6102189.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9812017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86776 + ... + 86888.

Almost surely, 2^9812016 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 9812016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14538876).

9812016 is an abundant number, since it is smaller than the sum of its proper divisors (19265736).

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

9812016 is a wasteful number, since it uses less digits than its factorization.

9812016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 9812016 is about 3132.4137657723. The cubic root of 9812016 is about 214.0849227688.

The spelling of 9812016 in words is "nine million, eight hundred twelve thousand, sixteen".