23080045 has 16 divisors (see below), whose sum is σ = 28851120. Its totient is φ = 17708544.

The previous prime is 23080037. The next prime is 23080049. The reversal of 23080045 is 54008032.

It can be written as a sum of positive squares in 8 ways, for example, as 11236 + 23068809 = 106^2 + 4803^2 .

It is a cyclic number.

It is not a de Polignac number, because 23080045 - 2³ = 23080037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23079998 and 23080025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23080049) 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 15 ways as a sum of consecutive naturals, for example, 12651 + ... + 14359.

It is an arithmetic number, because the mean of its divisors is an integer number (1803195).

Almost surely, 2^23080045 is an apocalyptic number.

It is an amenable number.

23080045 is a deficient number, since it is larger than the sum of its proper divisors (5771075).

23080045 is a wasteful number, since it uses less digits than its factorization.

23080045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23080045 is about 4804.1695432197. The cubic root of 23080045 is about 284.7162251823.

Adding to 23080045 its reverse (54008032), we get a palindrome (77088077).

The spelling of 23080045 in words is "twenty-three million, eighty thousand, forty-five".