9123648 has 112 divisors (see below), whose sum is σ = 26456640. Its totient is φ = 2764800.

The previous prime is 9123643. The next prime is 9123659. The reversal of 9123648 is 8463219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9123643) 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, 149538 + ... + 149598.

It is an arithmetic number, because the mean of its divisors is an integer number (236220).

Almost surely, 2^9123648 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 9123648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13228320).

9123648 is an abundant number, since it is smaller than the sum of its proper divisors (17332992).

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

9123648 is a wasteful number, since it uses less digits than its factorization.

9123648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 9123648 is about 3020.5377004765. The cubic root of 9123648 is about 208.9566388224.

It can be divided in two parts, 912 and 3648, that multiplied together give a square (3326976 = 1824²).

The spelling of 9123648 in words is "nine million, one hundred twenty-three thousand, six hundred forty-eight".