23415005 has 8 divisors (see below), whose sum is σ = 28751712. Its totient is φ = 18296208.

The previous prime is 23414987. The next prime is 23415017. The reversal of 23415005 is 50051432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23415005 - 2⁸ = 23414749 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 54239 + ... + 54668.

It is an arithmetic number, because the mean of its divisors is an integer number (3593964).

Almost surely, 2^23415005 is an apocalyptic number.

It is an amenable number.

23415005 is a deficient number, since it is larger than the sum of its proper divisors (5336707).

23415005 is a wasteful number, since it uses less digits than its factorization.

23415005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108955.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 23415005 is about 4838.9053514199. The cubic root of 23415005 is about 286.0869745421.

Adding to 23415005 its reverse (50051432), we get a palindrome (73466437).

The spelling of 23415005 in words is "twenty-three million, four hundred fifteen thousand, five".