24020881 has 8 divisors (see below), whose sum is σ = 26121960. Its totient is φ = 21996288.

The previous prime is 24020863. The next prime is 24020897. The reversal of 24020881 is 18802042.

It can be written as a sum of positive squares in 4 ways, for example, as 6170256 + 17850625 = 2484^2 + 4225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24020881 - 2⁹ = 24020369 is a prime.

It is a super-2 number, since 2×24020881² = 1154005448032322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24020831) 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 in 7 ways as a sum of consecutive naturals, for example, 18466 + ... + 19723.

It is an arithmetic number, because the mean of its divisors is an integer number (3265245).

Almost surely, 2^24020881 is an apocalyptic number.

It is an amenable number.

24020881 is a deficient number, since it is larger than the sum of its proper divisors (2101079).

24020881 is a wasteful number, since it uses less digits than its factorization.

24020881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38243.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 24020881 is about 4901.1101803571. The cubic root of 24020881 is about 288.5335442936.

The spelling of 24020881 in words is "twenty-four million, twenty thousand, eight hundred eighty-one".