23406259 has 2 divisors, whose sum is σ = 23406260. Its totient is φ = 23406258.

The previous prime is 23406221. The next prime is 23406269. The reversal of 23406259 is 95260432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23406259 - 2⁹ = 23405747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23406259.

It is not a weakly prime, because it can be changed into another prime (23406269) 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, 11703129 + 11703130.

It is an arithmetic number, because the mean of its divisors is an integer number (11703130).

Almost surely, 2^23406259 is an apocalyptic number.

23406259 is a deficient number, since it is larger than the sum of its proper divisors (1).

23406259 is an equidigital number, since it uses as much as digits as its factorization.

23406259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 23406259 is about 4838.0015502271. The cubic root of 23406259 is about 286.0513502594.

The spelling of 23406259 in words is "twenty-three million, four hundred six thousand, two hundred fifty-nine".