23964071 has 2 divisors, whose sum is σ = 23964072. Its totient is φ = 23964070.

The previous prime is 23964053. The next prime is 23964077. The reversal of 23964071 is 17046932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23964071 - 2⁶ = 23964007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23964077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11982035 + 11982036.

It is an arithmetic number, because the mean of its divisors is an integer number (11982036).

Almost surely, 2^23964071 is an apocalyptic number.

23964071 is a deficient number, since it is larger than the sum of its proper divisors (1).

23964071 is an equidigital number, since it uses as much as digits as its factorization.

23964071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 23964071 is about 4895.3111239226. The cubic root of 23964071 is about 288.3059016600.

The spelling of 23964071 in words is "twenty-three million, nine hundred sixty-four thousand, seventy-one".