23922853 has 2 divisors, whose sum is σ = 23922854. Its totient is φ = 23922852.

The previous prime is 23922851. The next prime is 23922887. The reversal of 23922853 is 35822932.

It is an a-pointer prime, because the next prime (23922887) can be obtained adding 23922853 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21511044 + 2411809 = 4638^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 23922853 - 2¹ = 23922851 is a prime.

Together with 23922851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23922851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11961426 + 11961427.

It is an arithmetic number, because the mean of its divisors is an integer number (11961427).

Almost surely, 2^23922853 is an apocalyptic number.

It is an amenable number.

23922853 is a deficient number, since it is larger than the sum of its proper divisors (1).

23922853 is an equidigital number, since it uses as much as digits as its factorization.

23922853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 23922853 is about 4891.0993651734. The cubic root of 23922853 is about 288.1405122279.

The spelling of 23922853 in words is "twenty-three million, nine hundred twenty-two thousand, eight hundred fifty-three".