23045506 has 32 divisors (see below), whose sum is σ = 40886208. Its totient is φ = 9623040.

The previous prime is 23045497. The next prime is 23045573. The reversal of 23045506 is 60554032.

It is an unprimeable number.

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, 15366 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (1277694).

Almost surely, 2^23045506 is an apocalyptic number.

23045506 is a deficient number, since it is larger than the sum of its proper divisors (17840702).

23045506 is a wasteful number, since it uses less digits than its factorization.

23045506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23045506 is about 4800.5735074051. The cubic root of 23045506 is about 284.5741295151.

Adding to 23045506 its reverse (60554032), we get a palindrome (83599538).

The spelling of 23045506 in words is "twenty-three million, forty-five thousand, five hundred six".