23520067 has 2 divisors, whose sum is σ = 23520068. Its totient is φ = 23520066.

The previous prime is 23520059. The next prime is 23520083. The reversal of 23520067 is 76002532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23520067 - 2³ = 23520059 is a prime.

It is not a weakly prime, because it can be changed into another prime (23520017) 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, 11760033 + 11760034.

It is an arithmetic number, because the mean of its divisors is an integer number (11760034).

Almost surely, 2^23520067 is an apocalyptic number.

23520067 is a deficient number, since it is larger than the sum of its proper divisors (1).

23520067 is an equidigital number, since it uses as much as digits as its factorization.

23520067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 23520067 is about 4849.7491687715. The cubic root of 23520067 is about 286.5142223243.

Adding to 23520067 its reverse (76002532), we get a palindrome (99522599).

It can be divided in two parts, 235 and 20067, that added together give a palindrome (20302).

The spelling of 23520067 in words is "twenty-three million, five hundred twenty thousand, sixty-seven".