23705248 has 48 divisors (see below), whose sum is σ = 53936064. Its totient is φ = 10045440.

The previous prime is 23705237. The next prime is 23705261. The reversal of 23705248 is 84250732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21183 + ... + 22273.

It is an arithmetic number, because the mean of its divisors is an integer number (1123668).

Almost surely, 2^23705248 is an apocalyptic number.

23705248 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 23705248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26968032).

23705248 is an abundant number, since it is smaller than the sum of its proper divisors (30230816).

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

23705248 is a wasteful number, since it uses less digits than its factorization.

23705248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 23705248 is about 4868.8035491279. The cubic root of 23705248 is about 287.2641968208.

The spelling of 23705248 in words is "twenty-three million, seven hundred five thousand, two hundred forty-eight".