9879264 has 36 divisors (see below), whose sum is σ = 28094976. Its totient is φ = 3292992.

The previous prime is 9879263. The next prime is 9879269. The reversal of 9879264 is 4629789.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9879263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16864 + ... + 17439.

It is an arithmetic number, because the mean of its divisors is an integer number (780416).

Almost surely, 2^9879264 is an apocalyptic number.

It is an amenable number.

9879264 is an abundant number, since it is smaller than the sum of its proper divisors (18215712).

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

9879264 is a wasteful number, since it uses less digits than its factorization.

9879264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319 (or 34308 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9879264 is about 3143.1296505235. The cubic root of 9879264 is about 214.5728964750.

The spelling of 9879264 in words is "nine million, eight hundred seventy-nine thousand, two hundred sixty-four".