23783328 has 48 divisors (see below), whose sum is σ = 69370560. Its totient is φ = 7927488.

The previous prime is 23783297. The next prime is 23783359. The reversal of 23783328 is 82338732.

It is an interprime number because it is at equal distance from previous prime (23783297) and next prime (23783359).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23783292 and 23783301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12900 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (1445220).

Almost surely, 2^23783328 is an apocalyptic number.

It is an amenable number.

23783328 is an abundant number, since it is smaller than the sum of its proper divisors (45587232).

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

23783328 is a wasteful number, since it uses less digits than its factorization.

23783328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27546 (or 27532 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 23783328 is about 4876.8153543065. The cubic root of 23783328 is about 287.5792467114.

The spelling of 23783328 in words is "twenty-three million, seven hundred eighty-three thousand, three hundred twenty-eight".