23920367 has 2 divisors, whose sum is σ = 23920368. Its totient is φ = 23920366.

The previous prime is 23920349. The next prime is 23920381. The reversal of 23920367 is 76302932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23920367 - 2¹⁴ = 23903983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23920327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11960183 + 11960184.

It is an arithmetic number, because the mean of its divisors is an integer number (11960184).

Almost surely, 2^23920367 is an apocalyptic number.

23920367 is a deficient number, since it is larger than the sum of its proper divisors (1).

23920367 is an equidigital number, since it uses as much as digits as its factorization.

23920367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 23920367 is about 4890.8452234762. The cubic root of 23920367 is about 288.1305309472.

The spelling of 23920367 in words is "twenty-three million, nine hundred twenty thousand, three hundred sixty-seven".