23663748 has 24 divisors (see below), whose sum is σ = 56391552. Its totient is φ = 7719904.

The previous prime is 23663743. The next prime is 23663749. The reversal of 23663748 is 84736632.

It is not an unprimeable number, because it can be changed into a prime (23663741) 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, 20415 + ... + 21542.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648).

Almost surely, 2^23663748 is an apocalyptic number.

It is an amenable number.

23663748 is an abundant number, since it is smaller than the sum of its proper divisors (32727804).

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

23663748 is a wasteful number, since it uses less digits than its factorization.

23663748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011 (or 42009 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 23663748 is about 4864.5398549092. The cubic root of 23663748 is about 287.0964642329.

The spelling of 23663748 in words is "twenty-three million, six hundred sixty-three thousand, seven hundred forty-eight".