24380985 has 16 divisors (see below), whose sum is σ = 39084480. Its totient is φ = 12978240.

The previous prime is 24380963. The next prime is 24380987. The reversal of 24380985 is 58908342.

It is a happy number.

It is not a de Polignac number, because 24380985 - 2¹⁰ = 24379961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (24380987) 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 15 ways as a sum of consecutive naturals, for example, 8686 + ... + 11144.

It is an arithmetic number, because the mean of its divisors is an integer number (2442780).

Almost surely, 2^24380985 is an apocalyptic number.

It is an amenable number.

24380985 is a deficient number, since it is larger than the sum of its proper divisors (14703495).

24380985 is a wasteful number, since it uses less digits than its factorization.

24380985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 24380985 is about 4937.7105018419. The cubic root of 24380985 is about 289.9682287826.

The spelling of 24380985 in words is "twenty-four million, three hundred eighty thousand, nine hundred eighty-five".