23094889 has 2 divisors, whose sum is σ = 23094890. Its totient is φ = 23094888.

The previous prime is 23094871. The next prime is 23094893. The reversal of 23094889 is 98849032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20793600 + 2301289 = 4560^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 23094889 - 2¹⁵ = 23062121 is a prime.

It is not a weakly prime, because it can be changed into another prime (23094839) 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, 11547444 + 11547445.

It is an arithmetic number, because the mean of its divisors is an integer number (11547445).

Almost surely, 2^23094889 is an apocalyptic number.

It is an amenable number.

23094889 is a deficient number, since it is larger than the sum of its proper divisors (1).

23094889 is an equidigital number, since it uses as much as digits as its factorization.

23094889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 23094889 is about 4805.7142029047. The cubic root of 23094889 is about 284.7772507986. Note that the first 3 decimals are identical.

The spelling of 23094889 in words is "twenty-three million, ninety-four thousand, eight hundred eighty-nine".