23593648 has 40 divisors (see below), whose sum is σ = 49993328. Its totient is φ = 10720512.

The previous prime is 23593643. The next prime is 23593667. The reversal of 23593648 is 84639532.

It is a self number, because there is not a number n which added to its sum of digits gives 23593648.

It is not an unprimeable number, because it can be changed into a prime (23593643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13090 + ... + 14782.

Almost surely, 2^23593648 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 23593648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24996664).

23593648 is an abundant number, since it is smaller than the sum of its proper divisors (26399680).

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

23593648 is a wasteful number, since it uses less digits than its factorization.

23593648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1775 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 23593648 is about 4857.3293073458. The cubic root of 23593648 is about 286.8126916635.

The spelling of 23593648 in words is "twenty-three million, five hundred ninety-three thousand, six hundred forty-eight".