23292889 has 2 divisors, whose sum is σ = 23292890. Its totient is φ = 23292888.

The previous prime is 23292853. The next prime is 23293001. The reversal of 23292889 is 98829232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21233664 + 2059225 = 4608^2 + 1435^2 .

It is a cyclic number.

It is not a de Polignac number, because 23292889 - 2⁷ = 23292761 is a prime.

It is not a weakly prime, because it can be changed into another prime (23292089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11646444 + 11646445.

It is an arithmetic number, because the mean of its divisors is an integer number (11646445).

Almost surely, 2^23292889 is an apocalyptic number.

It is an amenable number.

23292889 is a deficient number, since it is larger than the sum of its proper divisors (1).

23292889 is an equidigital number, since it uses as much as digits as its factorization.

23292889 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23292889 is about 4826.2707135013. The cubic root of 23292889 is about 285.5887654239.

The spelling of 23292889 in words is "twenty-three million, two hundred ninety-two thousand, eight hundred eighty-nine".