23266667 has 2 divisors, whose sum is σ = 23266668. Its totient is φ = 23266666.

The previous prime is 23266657. The next prime is 23266679. The reversal of 23266667 is 76666232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23266667 - 2⁶ = 23266603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23266667.

It is not a weakly prime, because it can be changed into another prime (23266637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11633333 + 11633334.

It is an arithmetic number, because the mean of its divisors is an integer number (11633334).

Almost surely, 2^23266667 is an apocalyptic number.

23266667 is a deficient number, since it is larger than the sum of its proper divisors (1).

23266667 is an equidigital number, since it uses as much as digits as its factorization.

23266667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 38.

The square root of 23266667 is about 4823.5533582619. The cubic root of 23266667 is about 285.4815578765.

The spelling of 23266667 in words is "twenty-three million, two hundred sixty-six thousand, six hundred sixty-seven".