23816369 has 2 divisors, whose sum is σ = 23816370. Its totient is φ = 23816368.

The previous prime is 23816347. The next prime is 23816407. The reversal of 23816369 is 96361832.

It is an a-pointer prime, because the next prime (23816407) can be obtained adding 23816369 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13653025 + 10163344 = 3695^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 23816369 - 2⁸ = 23816113 is a prime.

It is a super-2 number, since 2×23816369² = 1134438864688322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (23816669) 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, 11908184 + 11908185.

It is an arithmetic number, because the mean of its divisors is an integer number (11908185).

Almost surely, 2^23816369 is an apocalyptic number.

It is an amenable number.

23816369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23816369 is an equidigital number, since it uses as much as digits as its factorization.

23816369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 23816369 is about 4880.2017376334. The cubic root of 23816369 is about 287.7123582915.

The spelling of 23816369 in words is "twenty-three million, eight hundred sixteen thousand, three hundred sixty-nine".