23538339 has 24 divisors (see below), whose sum is σ = 37610352. Its totient is φ = 14065920.

The previous prime is 23538337. The next prime is 23538367. The reversal of 23538339 is 93383532.

It is not a de Polignac number, because 23538339 - 2¹ = 23538337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23538337) 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 23 ways as a sum of consecutive naturals, for example, 5599 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (1567098).

Almost surely, 2^23538339 is an apocalyptic number.

23538339 is a deficient number, since it is larger than the sum of its proper divisors (14072013).

23538339 is a wasteful number, since it uses less digits than its factorization.

23538339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3344 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 23538339 is about 4851.6326118122. The cubic root of 23538339 is about 286.5883977475.

The spelling of 23538339 in words is "twenty-three million, five hundred thirty-eight thousand, three hundred thirty-nine".