23829959 has 2 divisors, whose sum is σ = 23829960. Its totient is φ = 23829958.

The previous prime is 23829941. The next prime is 23829989. The reversal of 23829959 is 95992832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23829959 - 2²⁰ = 22781383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23829989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11914979 + 11914980.

It is an arithmetic number, because the mean of its divisors is an integer number (11914980).

Almost surely, 2^23829959 is an apocalyptic number.

23829959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23829959 is an equidigital number, since it uses as much as digits as its factorization.

23829959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 47.

The square root of 23829959 is about 4881.5938995373. The cubic root of 23829959 is about 287.7670723060.

The spelling of 23829959 in words is "twenty-three million, eight hundred twenty-nine thousand, nine hundred fifty-nine".