23900738 has 16 divisors (see below), whose sum is σ = 36479040. Its totient is φ = 11743056.

The previous prime is 23900731. The next prime is 23900753. The reversal of 23900738 is 83700932.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23900731) 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 7 ways as a sum of consecutive naturals, for example, 31973 + ... + 32711.

It is an arithmetic number, because the mean of its divisors is an integer number (2279940).

Almost surely, 2^23900738 is an apocalyptic number.

23900738 is a deficient number, since it is larger than the sum of its proper divisors (12578302).

23900738 is a wasteful number, since it uses less digits than its factorization.

23900738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 23900738 is about 4888.8381032716. The cubic root of 23900738 is about 288.0516962883.

The spelling of 23900738 in words is "twenty-three million, nine hundred thousand, seven hundred thirty-eight".