9956804 has 48 divisors (see below), whose sum is σ = 20791680. Its totient is φ = 4137120.

The previous prime is 9956801. The next prime is 9956813. The reversal of 9956804 is 4086599.

It is not an unprimeable number, because it can be changed into a prime (9956801) 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, 96617 + ... + 96719.

It is an arithmetic number, because the mean of its divisors is an integer number (433160).

Almost surely, 2^9956804 is an apocalyptic number.

It is an amenable number.

9956804 is an abundant number, since it is smaller than the sum of its proper divisors (10834876).

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

9956804 is a wasteful number, since it uses less digits than its factorization.

9956804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9956804 is about 3155.4403813097. The cubic root of 9956804 is about 215.1328113978.

The spelling of 9956804 in words is "nine million, nine hundred fifty-six thousand, eight hundred four".