23955937 has 2 divisors, whose sum is σ = 23955938. Its totient is φ = 23955936.

The previous prime is 23955929. The next prime is 23955961. The reversal of 23955937 is 73955932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15713296 + 8242641 = 3964^2 + 2871^2 .

It is a cyclic number.

It is not a de Polignac number, because 23955937 - 2³ = 23955929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23955893 and 23955902.

It is not a weakly prime, because it can be changed into another prime (23955977) 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 as a sum of consecutive naturals, namely, 11977968 + 11977969.

It is an arithmetic number, because the mean of its divisors is an integer number (11977969).

Almost surely, 2^23955937 is an apocalyptic number.

It is an amenable number.

23955937 is a deficient number, since it is larger than the sum of its proper divisors (1).

23955937 is an equidigital number, since it uses as much as digits as its factorization.

23955937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 43.

The square root of 23955937 is about 4894.4802584136. The cubic root of 23955937 is about 288.2732785777.

The spelling of 23955937 in words is "twenty-three million, nine hundred fifty-five thousand, nine hundred thirty-seven".