23841648 has 80 divisors (see below), whose sum is σ = 69018400. Its totient is φ = 7879680.

The previous prime is 23841641. The next prime is 23841659. The reversal of 23841648 is 84614832.

23841648 is a `hidden beast` number, since 2 + 3 + 8 + 4 + 1 + 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23841641) 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, 98808 + ... + 99048.

It is an arithmetic number, because the mean of its divisors is an integer number (862730).

Almost surely, 2^23841648 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 23841648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34509200).

23841648 is an abundant number, since it is smaller than the sum of its proper divisors (45176752).

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

23841648 is a wasteful number, since it uses less digits than its factorization.

23841648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 475 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 23841648 is about 4882.7910051527. The cubic root of 23841648 is about 287.8141161619.

The spelling of 23841648 in words is "twenty-three million, eight hundred forty-one thousand, six hundred forty-eight".