23906347 has 2 divisors, whose sum is σ = 23906348. Its totient is φ = 23906346.

The previous prime is 23906341. The next prime is 23906357. The reversal of 23906347 is 74360932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23906347 is a prime.

It is not a weakly prime, because it can be changed into another prime (23906341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11953173 + 11953174.

It is an arithmetic number, because the mean of its divisors is an integer number (11953174).

Almost surely, 2^23906347 is an apocalyptic number.

23906347 is a deficient number, since it is larger than the sum of its proper divisors (1).

23906347 is an equidigital number, since it uses as much as digits as its factorization.

23906347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 23906347 is about 4889.4117233058. The cubic root of 23906347 is about 288.0742277487.

The spelling of 23906347 in words is "twenty-three million, nine hundred six thousand, three hundred forty-seven".