23869147 has 8 divisors (see below), whose sum is σ = 25138080. Its totient is φ = 22619520.

The previous prime is 23869141. The next prime is 23869151. The reversal of 23869147 is 74196832.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23869147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23869141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2254 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (3142260).

Almost surely, 2^23869147 is an apocalyptic number.

23869147 is a deficient number, since it is larger than the sum of its proper divisors (1268933).

23869147 is a wasteful number, since it uses less digits than its factorization.

23869147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653.

The product of its digits is 72576, while the sum is 40.

The square root of 23869147 is about 4885.6061036477. The cubic root of 23869147 is about 287.9247287536.

The spelling of 23869147 in words is "twenty-three million, eight hundred sixty-nine thousand, one hundred forty-seven".