9948564 has 36 divisors (see below), whose sum is σ = 25401376. Its totient is φ = 3282768.

The previous prime is 9948559. The next prime is 9948569. The reversal of 9948564 is 4658499.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9948559) and next prime (9948569).

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 (9948569) 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 11 ways as a sum of consecutive naturals, for example, 2367 + ... + 5049.

Almost surely, 2^9948564 is an apocalyptic number.

It is an amenable number.

9948564 is an abundant number, since it is smaller than the sum of its proper divisors (15452812).

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

9948564 is a wasteful number, since it uses less digits than its factorization.

9948564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2791 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 9948564 is about 3154.1344296019. The cubic root of 9948564 is about 215.0734488552.

The spelling of 9948564 in words is "nine million, nine hundred forty-eight thousand, five hundred sixty-four".