24090089 has 2 divisors, whose sum is σ = 24090090. Its totient is φ = 24090088.

The previous prime is 24090061. The next prime is 24090091. The reversal of 24090089 is 98009042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 80089 = 4900^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 24090089 - 2¹² = 24085993 is a prime.

Together with 24090091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24090049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12045044 + 12045045.

It is an arithmetic number, because the mean of its divisors is an integer number (12045045).

Almost surely, 2^24090089 is an apocalyptic number.

It is an amenable number.

24090089 is a deficient number, since it is larger than the sum of its proper divisors (1).

24090089 is an equidigital number, since it uses as much as digits as its factorization.

24090089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 24090089 is about 4908.1655432554. The cubic root of 24090089 is about 288.8103823548.

The spelling of 24090089 in words is "twenty-four million, ninety thousand, eighty-nine".