23668147 has 8 divisors (see below), whose sum is σ = 24618240. Its totient is φ = 22727040.

The previous prime is 23668109. The next prime is 23668153. The reversal of 23668147 is 74186632.

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 23668147 - 2⁷ = 23668019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23668847) by changing a digit.

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, 3403 + ... + 7675.

It is an arithmetic number, because the mean of its divisors is an integer number (3077280).

Almost surely, 2^23668147 is an apocalyptic number.

23668147 is a deficient number, since it is larger than the sum of its proper divisors (950093).

23668147 is a wasteful number, since it uses less digits than its factorization.

23668147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493.

The product of its digits is 48384, while the sum is 37.

The square root of 23668147 is about 4864.9919835494. The cubic root of 23668147 is about 287.1142531745.

The spelling of 23668147 in words is "twenty-three million, six hundred sixty-eight thousand, one hundred forty-seven".