23189093 has 8 divisors (see below), whose sum is σ = 23452416. Its totient is φ = 22927600.

The previous prime is 23189077. The next prime is 23189113. The reversal of 23189093 is 39098132.

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

It is a cyclic number.

It is not a de Polignac number, because 23189093 - 2⁴ = 23189077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23189293) 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, 53588 + ... + 54018.

It is an arithmetic number, because the mean of its divisors is an integer number (2931552).

Almost surely, 2^23189093 is an apocalyptic number.

It is an amenable number.

23189093 is a deficient number, since it is larger than the sum of its proper divisors (263323).

23189093 is a wasteful number, since it uses less digits than its factorization.

23189093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 23189093 is about 4815.5054771021. The cubic root of 23189093 is about 285.1639274438.

It can be divided in two parts, 2318 and 9093, that added together give a palindrome (11411).

The spelling of 23189093 in words is "twenty-three million, one hundred eighty-nine thousand, ninety-three".