23613679 has 2 divisors, whose sum is σ = 23613680. Its totient is φ = 23613678.

The previous prime is 23613641. The next prime is 23613691. The reversal of 23613679 is 97631632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23613679 - 2¹⁷ = 23482607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23613619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11806839 + 11806840.

It is an arithmetic number, because the mean of its divisors is an integer number (11806840).

Almost surely, 2^23613679 is an apocalyptic number.

23613679 is a deficient number, since it is larger than the sum of its proper divisors (1).

23613679 is an equidigital number, since it uses as much as digits as its factorization.

23613679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 23613679 is about 4859.3908054405. The cubic root of 23613679 is about 286.8938366666.

The spelling of 23613679 in words is "twenty-three million, six hundred thirteen thousand, six hundred seventy-nine".