23993267 has 2 divisors, whose sum is σ = 23993268. Its totient is φ = 23993266.

The previous prime is 23993261. The next prime is 23993293. The reversal of 23993267 is 76239932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23993267 - 2⁴ = 23993251 is a prime.

It is a super-2 number, since 2×23993267² = 1151353722666578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23993261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11996633 + 11996634.

It is an arithmetic number, because the mean of its divisors is an integer number (11996634).

Almost surely, 2^23993267 is an apocalyptic number.

23993267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23993267 is an equidigital number, since it uses as much as digits as its factorization.

23993267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 23993267 is about 4898.2922534287. The cubic root of 23993267 is about 288.4229374654.

The spelling of 23993267 in words is "twenty-three million, nine hundred ninety-three thousand, two hundred sixty-seven".