23983867 has 2 divisors, whose sum is σ = 23983868. Its totient is φ = 23983866.

The previous prime is 23983853. The next prime is 23983901. The reversal of 23983867 is 76838932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23983867 is a prime.

It is not a weakly prime, because it can be changed into another prime (23983837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991933 + 11991934.

It is an arithmetic number, because the mean of its divisors is an integer number (11991934).

Almost surely, 2^23983867 is an apocalyptic number.

23983867 is a deficient number, since it is larger than the sum of its proper divisors (1).

23983867 is an equidigital number, since it uses as much as digits as its factorization.

23983867 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 23983867 is about 4897.3326413467. The cubic root of 23983867 is about 288.3852667618.

The spelling of 23983867 in words is "twenty-three million, nine hundred eighty-three thousand, eight hundred sixty-seven".