23388093 has 12 divisors (see below), whose sum is σ = 34502208. Its totient is φ = 15260040.

The previous prime is 23388091. The next prime is 23388097. The reversal of 23388093 is 39088332.

It is not a de Polignac number, because 23388093 - 2¹ = 23388091 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23388091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27223 + ... + 28068.

It is an arithmetic number, because the mean of its divisors is an integer number (2875184).

Almost surely, 2^23388093 is an apocalyptic number.

It is an amenable number.

23388093 is a deficient number, since it is larger than the sum of its proper divisors (11114115).

23388093 is a wasteful number, since it uses less digits than its factorization.

23388093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55344 (or 55341 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 23388093 is about 4836.1237577217. The cubic root of 23388093 is about 285.9773279826.

The spelling of 23388093 in words is "twenty-three million, three hundred eighty-eight thousand, ninety-three".