23355089 has 4 divisors (see below), whose sum is σ = 23367024. Its totient is φ = 23343156.

The previous prime is 23355083. The next prime is 23355107. The reversal of 23355089 is 98055332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23355089 - 2¹² = 23350993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23355083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 7200.

It is an arithmetic number, because the mean of its divisors is an integer number (5841756).

Almost surely, 2^23355089 is an apocalyptic number.

It is an amenable number.

23355089 is a deficient number, since it is larger than the sum of its proper divisors (11935).

23355089 is an equidigital number, since it uses as much as digits as its factorization.

23355089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 23355089 is about 4832.7103161684. The cubic root of 23355089 is about 285.8427461269.

The spelling of 23355089 in words is "twenty-three million, three hundred fifty-five thousand, eighty-nine".