23118046 has 16 divisors (see below), whose sum is σ = 40998240. Its totient is φ = 9565920.

The previous prime is 23118037. The next prime is 23118071. The reversal of 23118046 is 64081132.

It is a self number, because there is not a number n which added to its sum of digits gives 23118046.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28065 + ... + 28876.

It is an arithmetic number, because the mean of its divisors is an integer number (2562390).

Almost surely, 2^23118046 is an apocalyptic number.

23118046 is a deficient number, since it is larger than the sum of its proper divisors (17880194).

23118046 is a wasteful number, since it uses less digits than its factorization.

23118046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56979.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23118046 is about 4808.1229185619. The cubic root of 23118046 is about 284.8724000459.

Adding to 23118046 its reverse (64081132), we get a palindrome (87199178).

The spelling of 23118046 in words is "twenty-three million, one hundred eighteen thousand, forty-six".