24066649 has 2 divisors, whose sum is σ = 24066650. Its totient is φ = 24066648.

The previous prime is 24066643. The next prime is 24066659. The reversal of 24066649 is 94666042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19740249 + 4326400 = 4443^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 24066649 - 2³ = 24066641 is a prime.

It is not a weakly prime, because it can be changed into another prime (24066641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12033324 + 12033325.

It is an arithmetic number, because the mean of its divisors is an integer number (12033325).

Almost surely, 2^24066649 is an apocalyptic number.

It is an amenable number.

24066649 is a deficient number, since it is larger than the sum of its proper divisors (1).

24066649 is an equidigital number, since it uses as much as digits as its factorization.

24066649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 24066649 is about 4905.7771045982. Note that the first 3 decimals coincide. The cubic root of 24066649 is about 288.7166797505.

The spelling of 24066649 in words is "twenty-four million, sixty-six thousand, six hundred forty-nine".