23743648 has 24 divisors (see below), whose sum is σ = 47742912. Its totient is φ = 11618496.

The previous prime is 23743631. The next prime is 23743649. The reversal of 23743648 is 84634732.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23743649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6390 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (1989288).

Almost surely, 2^23743648 is an apocalyptic number.

It is an amenable number.

23743648 is an abundant number, since it is smaller than the sum of its proper divisors (23999264).

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

23743648 is a wasteful number, since it uses less digits than its factorization.

23743648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844 (or 15836 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 23743648 is about 4872.7454273746. The cubic root of 23743648 is about 287.4192257015.

The spelling of 23743648 in words is "twenty-three million, seven hundred forty-three thousand, six hundred forty-eight".