23655299 has 2 divisors, whose sum is σ = 23655300. Its totient is φ = 23655298.

The previous prime is 23655259. The next prime is 23655301. The reversal of 23655299 is 99255632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23655299 - 2²⁴ = 6878083 is a prime.

Together with 23655301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23655259) 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, 11827649 + 11827650.

It is an arithmetic number, because the mean of its divisors is an integer number (11827650).

Almost surely, 2^23655299 is an apocalyptic number.

23655299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23655299 is an equidigital number, since it uses as much as digits as its factorization.

23655299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 41.

The square root of 23655299 is about 4863.6713499166. The cubic root of 23655299 is about 287.0622914724.

The spelling of 23655299 in words is "twenty-three million, six hundred fifty-five thousand, two hundred ninety-nine".