23880029 has 2 divisors, whose sum is σ = 23880030. Its totient is φ = 23880028.

The previous prime is 23880023. The next prime is 23880037. The reversal of 23880029 is 92008832.

It is a happy number.

23880029 is nontrivially palindromic in base 13.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 3422500 = 4523^2 + 1850^2 .

It is a cyclic number.

It is not a de Polignac number, because 23880029 - 2¹⁶ = 23814493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23879977 and 23880004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23880023) 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, 11940014 + 11940015.

It is an arithmetic number, because the mean of its divisors is an integer number (11940015).

Almost surely, 2^23880029 is an apocalyptic number.

It is an amenable number.

23880029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23880029 is an equidigital number, since it uses as much as digits as its factorization.

23880029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 23880029 is about 4886.7196563748. The cubic root of 23880029 is about 287.9684772919.

The spelling of 23880029 in words is "twenty-three million, eight hundred eighty thousand, twenty-nine".