23966407 has 2 divisors, whose sum is σ = 23966408. Its totient is φ = 23966406.

The previous prime is 23966389. The next prime is 23966419. The reversal of 23966407 is 70466932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23966407 - 2⁷ = 23966279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23966497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11983203 + 11983204.

It is an arithmetic number, because the mean of its divisors is an integer number (11983204).

Almost surely, 2^23966407 is an apocalyptic number.

23966407 is a deficient number, since it is larger than the sum of its proper divisors (1).

23966407 is an equidigital number, since it uses as much as digits as its factorization.

23966407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 23966407 is about 4895.5497137707. The cubic root of 23966407 is about 288.3152693046.

The spelling of 23966407 in words is "twenty-three million, nine hundred sixty-six thousand, four hundred seven".