9243648 has 132 divisors (see below), whose sum is σ = 28739880. Its totient is φ = 2850816.

The previous prime is 9243613. The next prime is 9243649. The reversal of 9243648 is 8463429.

It is a happy number.

9243648 is a `hidden beast` number, since 9 + 2 + 4 + 3 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (41472) is a multiple of the sum of its prime divisors (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9243649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156643 + ... + 156701.

Almost surely, 2^9243648 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 9243648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14369940).

9243648 is an abundant number, since it is smaller than the sum of its proper divisors (19496232).

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

9243648 is a wasteful number, since it uses less digits than its factorization.

9243648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 81 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 9243648 is about 3040.3368234457. The cubic root of 9243648 is about 209.8687615377.

The spelling of 9243648 in words is "nine million, two hundred forty-three thousand, six hundred forty-eight".