23645048 has 40 divisors (see below), whose sum is σ = 51762480. Its totient is φ = 10125360.

The previous prime is 23645047. The next prime is 23645051. The reversal of 23645048 is 84054632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23645047) 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 9 ways as a sum of consecutive naturals, for example, 18593 + ... + 19823.

It is an arithmetic number, because the mean of its divisors is an integer number (1294062).

Almost surely, 2^23645048 is an apocalyptic number.

23645048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23645048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25881240).

23645048 is an abundant number, since it is smaller than the sum of its proper divisors (28117432).

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

23645048 is an equidigital number, since it uses as much as digits as its factorization.

23645048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 23645048 is about 4862.6174021817. The cubic root of 23645048 is about 287.0208194296.

The spelling of 23645048 in words is "twenty-three million, six hundred forty-five thousand, forty-eight".