24006989 has 8 divisors (see below), whose sum is σ = 25310208. Its totient is φ = 22736880.

The previous prime is 24006979. The next prime is 24006991. The reversal of 24006989 is 98960042.

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 24006989 - 2¹⁶ = 23941453 is a prime.

It is a super-2 number, since 2×24006989² = 1152671041692242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24006959) 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, 6782 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (3163776).

Almost surely, 2^24006989 is an apocalyptic number.

It is an amenable number.

24006989 is a deficient number, since it is larger than the sum of its proper divisors (1303219).

24006989 is a wasteful number, since it uses less digits than its factorization.

24006989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 24006989 is about 4899.6927454688. The cubic root of 24006989 is about 288.4779110169.

The spelling of 24006989 in words is "twenty-four million, six thousand, nine hundred eighty-nine".