23478768 has 160 divisors (see below), whose sum is σ = 74995200. Its totient is φ = 6994944.

The previous prime is 23478761. The next prime is 23478781. The reversal of 23478768 is 86787432.

It is a happy number.

Its product of digits (451584) is a multiple of the sum of its prime factors (196).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168843 + ... + 168981.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^23478768 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 23478768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37497600).

23478768 is an abundant number, since it is smaller than the sum of its proper divisors (51516432).

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

23478768 is a wasteful number, since it uses less digits than its factorization.

23478768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 184 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 23478768 is about 4845.4894489618. The cubic root of 23478768 is about 286.3464268363.

The spelling of 23478768 in words is "twenty-three million, four hundred seventy-eight thousand, seven hundred sixty-eight".