23443089 has 8 divisors (see below), whose sum is σ = 32102400. Its totient is φ = 15206256.

The previous prime is 23443073. The next prime is 23443097. The reversal of 23443089 is 98034432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23443089 - 2⁴ = 23443073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23443489) 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 7 ways as a sum of consecutive naturals, for example, 105489 + ... + 105710.

It is an arithmetic number, because the mean of its divisors is an integer number (4012800).

Almost surely, 2^23443089 is an apocalyptic number.

It is an amenable number.

23443089 is a deficient number, since it is larger than the sum of its proper divisors (8659311).

23443089 is a wasteful number, since it uses less digits than its factorization.

23443089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211239.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 23443089 is about 4841.8063777892. The cubic root of 23443089 is about 286.2013065918.

The spelling of 23443089 in words is "twenty-three million, four hundred forty-three thousand, eighty-nine".