23454115 has 16 divisors (see below), whose sum is σ = 29225952. Its totient is φ = 18054144.

The previous prime is 23454107. The next prime is 23454121. The reversal of 23454115 is 51145432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23454115 - 2³ = 23454107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23454115.

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, 17292 + ... + 18598.

It is an arithmetic number, because the mean of its divisors is an integer number (1826622).

Almost surely, 2^23454115 is an apocalyptic number.

23454115 is a deficient number, since it is larger than the sum of its proper divisors (5771837).

23454115 is a wasteful number, since it uses less digits than its factorization.

23454115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its digits is 2400, while the sum is 25.

The square root of 23454115 is about 4842.9448685691. The cubic root of 23454115 is about 286.2461692946.

Adding to 23454115 its reverse (51145432), we get a palindrome (74599547).

The spelling of 23454115 in words is "twenty-three million, four hundred fifty-four thousand, one hundred fifteen".