23986783 has 2 divisors, whose sum is σ = 23986784. Its totient is φ = 23986782.

The previous prime is 23986771. The next prime is 23986789. The reversal of 23986783 is 38768932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23986783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23986789) 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, 11993391 + 11993392.

It is an arithmetic number, because the mean of its divisors is an integer number (11993392).

Almost surely, 2^23986783 is an apocalyptic number.

23986783 is a deficient number, since it is larger than the sum of its proper divisors (1).

23986783 is an equidigital number, since it uses as much as digits as its factorization.

23986783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The square root of 23986783 is about 4897.6303453813. The cubic root of 23986783 is about 288.3969537479.

The spelling of 23986783 in words is "twenty-three million, nine hundred eighty-six thousand, seven hundred eighty-three".