24020065 has 8 divisors (see below), whose sum is σ = 30519720. Its totient is φ = 18085632.

The previous prime is 24020063. The next prime is 24020069. The reversal of 24020065 is 56002042.

It can be written as a sum of positive squares in 4 ways, for example, as 2108304 + 21911761 = 1452^2 + 4681^2 .

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 24020065 - 2¹ = 24020063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24020063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141210 + ... + 141379.

It is an arithmetic number, because the mean of its divisors is an integer number (3814965).

Almost surely, 2^24020065 is an apocalyptic number.

It is an amenable number.

24020065 is a deficient number, since it is larger than the sum of its proper divisors (6499655).

24020065 is a wasteful number, since it uses less digits than its factorization.

24020065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282611.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 24020065 is about 4901.0269332049. The cubic root of 24020065 is about 288.5302770523.

The spelling of 24020065 in words is "twenty-four million, twenty thousand, sixty-five".