23085903 has 8 divisors (see below), whose sum is σ = 31098928. Its totient is φ = 15231744.

The previous prime is 23085901. The next prime is 23085929. The reversal of 23085903 is 30958032.

It is a happy number.

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

It is not a de Polignac number, because 23085903 - 2¹ = 23085901 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 (23085901) 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 in 7 ways as a sum of consecutive naturals, for example, 39376 + ... + 39957.

It is an arithmetic number, because the mean of its divisors is an integer number (3887366).

Almost surely, 2^23085903 is an apocalyptic number.

23085903 is a deficient number, since it is larger than the sum of its proper divisors (8013025).

23085903 is an equidigital number, since it uses as much as digits as its factorization.

23085903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79433.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 23085903 is about 4804.7791832716. The cubic root of 23085903 is about 284.7403113074.

The spelling of 23085903 in words is "twenty-three million, eighty-five thousand, nine hundred three".