23542853 has 2 divisors, whose sum is σ = 23542854. Its totient is φ = 23542852.

The previous prime is 23542811. The next prime is 23542859. The reversal of 23542853 is 35824532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16662724 + 6880129 = 4082^2 + 2623^2 .

It is a cyclic number.

It is not a de Polignac number, because 23542853 - 2⁶ = 23542789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23542859) 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, 11771426 + 11771427.

It is an arithmetic number, because the mean of its divisors is an integer number (11771427).

Almost surely, 2^23542853 is an apocalyptic number.

It is an amenable number.

23542853 is a deficient number, since it is larger than the sum of its proper divisors (1).

23542853 is an equidigital number, since it uses as much as digits as its factorization.

23542853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 32.

The square root of 23542853 is about 4852.0977937383. The cubic root of 23542853 is about 286.6067164763.

The spelling of 23542853 in words is "twenty-three million, five hundred forty-two thousand, eight hundred fifty-three".