9812964 has 48 divisors (see below), whose sum is σ = 26345088. Its totient is φ = 2784768.

The previous prime is 9812963. The next prime is 9812969. The reversal of 9812964 is 4692189.

It is not an unprimeable number, because it can be changed into a prime (9812963) 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, 16252 + ... + 16844.

It is an arithmetic number, because the mean of its divisors is an integer number (548856).

Almost surely, 2^9812964 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 9812964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13172544).

9812964 is an abundant number, since it is smaller than the sum of its proper divisors (16532124).

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

9812964 is a wasteful number, since it uses less digits than its factorization.

9812964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 9812964 is about 3132.5650831228. The cubic root of 9812964 is about 214.0918172395.

The spelling of 9812964 in words is "nine million, eight hundred twelve thousand, nine hundred sixty-four".