23282789 has 2 divisors, whose sum is σ = 23282790. Its totient is φ = 23282788.

The previous prime is 23282773. The next prime is 23282807. The reversal of 23282789 is 98728232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 146689 = 4810^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 23282789 - 2⁴ = 23282773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23282759) 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 as a sum of consecutive naturals, namely, 11641394 + 11641395.

It is an arithmetic number, because the mean of its divisors is an integer number (11641395).

Almost surely, 2^23282789 is an apocalyptic number.

It is an amenable number.

23282789 is a deficient number, since it is larger than the sum of its proper divisors (1).

23282789 is an equidigital number, since it uses as much as digits as its factorization.

23282789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 41.

The square root of 23282789 is about 4825.2242434938. The cubic root of 23282789 is about 285.5474815291.

The spelling of 23282789 in words is "twenty-three million, two hundred eighty-two thousand, seven hundred eighty-nine".