23612939 has 8 divisors (see below), whose sum is σ = 27100128. Its totient is φ = 20154240.

The previous prime is 23612933. The next prime is 23612947. The reversal of 23612939 is 93921632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23612939 - 2⁴ = 23612923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23612899 and 23612908.

It is not an unprimeable number, because it can be changed into a prime (23612933) 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, 5312 + ... + 8685.

It is an arithmetic number, because the mean of its divisors is an integer number (3387516).

Almost surely, 2^23612939 is an apocalyptic number.

23612939 is a deficient number, since it is larger than the sum of its proper divisors (3487189).

23612939 is a wasteful number, since it uses less digits than its factorization.

23612939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245.

The product of its digits is 17496, while the sum is 35.

The square root of 23612939 is about 4859.3146636126. The cubic root of 23612939 is about 286.8908397644.

The spelling of 23612939 in words is "twenty-three million, six hundred twelve thousand, nine hundred thirty-nine".