23782338 has 24 divisors (see below), whose sum is σ = 54241200. Its totient is φ = 7510104.

The previous prime is 23782331. The next prime is 23782361. The reversal of 23782338 is 83328732.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23782331) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34428 + ... + 35111.

It is an arithmetic number, because the mean of its divisors is an integer number (2260050).

Almost surely, 2^23782338 is an apocalyptic number.

23782338 is an abundant number, since it is smaller than the sum of its proper divisors (30458862).

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

23782338 is a wasteful number, since it uses less digits than its factorization.

23782338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69566 (or 69563 counting only the distinct ones).

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

The square root of 23782338 is about 4876.7138525856. The cubic root of 23782338 is about 287.5752564175.

The spelling of 23782338 in words is "twenty-three million, seven hundred eighty-two thousand, three hundred thirty-eight".