23872338 has 24 divisors (see below), whose sum is σ = 59112768. Its totient is φ = 6820632.

The previous prime is 23872337. The next prime is 23872339. The reversal of 23872338 is 83327832.

It is an interprime number because it is at equal distance from previous prime (23872337) and next prime (23872339).

It is not an unprimeable number, because it can be changed into a prime (23872337) 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 11 ways as a sum of consecutive naturals, for example, 94606 + ... + 94857.

It is an arithmetic number, because the mean of its divisors is an integer number (2463032).

Almost surely, 2^23872338 is an apocalyptic number.

23872338 is an abundant number, since it is smaller than the sum of its proper divisors (35240430).

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

23872338 is a wasteful number, since it uses less digits than its factorization.

23872338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189478 (or 189475 counting only the distinct ones).

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

The square root of 23872338 is about 4885.9326642925. The cubic root of 23872338 is about 287.9375588011.

The spelling of 23872338 in words is "twenty-three million, eight hundred seventy-two thousand, three hundred thirty-eight".