23655259 has 2 divisors, whose sum is σ = 23655260. Its totient is φ = 23655258.

The previous prime is 23655257. The next prime is 23655299. The reversal of 23655259 is 95255632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23655259 - 2¹ = 23655257 is a prime.

Together with 23655257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23655257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11827629 + 11827630.

It is an arithmetic number, because the mean of its divisors is an integer number (11827630).

Almost surely, 2^23655259 is an apocalyptic number.

23655259 is a deficient number, since it is larger than the sum of its proper divisors (1).

23655259 is an equidigital number, since it uses as much as digits as its factorization.

23655259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 37.

The square root of 23655259 is about 4863.6672377950. The cubic root of 23655259 is about 287.0621296694.

The spelling of 23655259 in words is "twenty-three million, six hundred fifty-five thousand, two hundred fifty-nine".