23923008 has 84 divisors (see below), whose sum is σ = 70312788. Its totient is φ = 7772160.

The previous prime is 23923001. The next prime is 23923019. The reversal of 23923008 is 80032932.

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 23503104 = 648^2 + 4848^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23110 + ... + 24122.

It is an arithmetic number, because the mean of its divisors is an integer number (837057).

Almost surely, 2^23923008 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 23923008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35156394).

23923008 is an abundant number, since it is smaller than the sum of its proper divisors (46389780).

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

23923008 is a wasteful number, since it uses less digits than its factorization.

23923008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23923008 is about 4891.1152102562. The cubic root of 23923008 is about 288.1411345294.

The spelling of 23923008 in words is "twenty-three million, nine hundred twenty-three thousand, eight".