23112648 has 64 divisors (see below), whose sum is σ = 69148800. Its totient is φ = 7110720.

The previous prime is 23112647. The next prime is 23112667. The reversal of 23112648 is 84621132.

23112648 is a `hidden beast` number, since 2 + 3 + 1 + 12 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (23112641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (1080450).

Almost surely, 2^23112648 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 23112648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34574400).

23112648 is an abundant number, since it is smaller than the sum of its proper divisors (46036152).

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

23112648 is a wasteful number, since it uses less digits than its factorization.

23112648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259 (or 8249 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 23112648 is about 4807.5615440678. The cubic root of 23112648 is about 284.8502260133.

The spelling of 23112648 in words is "twenty-three million, one hundred twelve thousand, six hundred forty-eight".