23040099 has 16 divisors (see below), whose sum is σ = 35235840. Its totient is φ = 14864040.

The previous prime is 23040091. The next prime is 23040109. The reversal of 23040099 is 99004032.

It is not a de Polignac number, because 23040099 - 2³ = 23040091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23040091) 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 15 ways as a sum of consecutive naturals, for example, 12927 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (2202240).

Almost surely, 2^23040099 is an apocalyptic number.

23040099 is a deficient number, since it is larger than the sum of its proper divisors (12195741).

23040099 is a wasteful number, since it uses less digits than its factorization.

23040099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27567 (or 27561 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 23040099 is about 4800.0103124889. The cubic root of 23040099 is about 284.5518719193.

The spelling of 23040099 in words is "twenty-three million, forty thousand, ninety-nine".