23000506 has 16 divisors (see below), whose sum is σ = 36345024. Its totient is φ = 10895104.

The previous prime is 23000491. The next prime is 23000513. The reversal of 23000506 is 60500032.

It is a self number, because there is not a number n which added to its sum of digits gives 23000506.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2586 + ... + 7258.

It is an arithmetic number, because the mean of its divisors is an integer number (2271564).

Almost surely, 2^23000506 is an apocalyptic number.

23000506 is a deficient number, since it is larger than the sum of its proper divisors (13344518).

23000506 is a wasteful number, since it uses less digits than its factorization.

23000506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23000506 is about 4795.8842771693. The cubic root of 23000506 is about 284.3887834723.

Adding to 23000506 its reverse (60500032), we get a palindrome (83500538).

The spelling of 23000506 in words is "twenty-three million, five hundred six", and thus it is an aban number.