23964613 has 2 divisors, whose sum is σ = 23964614. Its totient is φ = 23964612.

The previous prime is 23964607. The next prime is 23964649. The reversal of 23964613 is 31646932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23648769 + 315844 = 4863^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 23964613 - 2¹³ = 23956421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23964653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11982306 + 11982307.

It is an arithmetic number, because the mean of its divisors is an integer number (11982307).

Almost surely, 2^23964613 is an apocalyptic number.

It is an amenable number.

23964613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23964613 is an equidigital number, since it uses as much as digits as its factorization.

23964613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 23964613 is about 4895.3664827059. The cubic root of 23964613 is about 288.3080752003.

The spelling of 23964613 in words is "twenty-three million, nine hundred sixty-four thousand, six hundred thirteen".