23148447 has 8 divisors (see below), whose sum is σ = 35273856. Its totient is φ = 13227672.

The previous prime is 23148431. The next prime is 23148449. The reversal of 23148447 is 74484132.

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

It is not a de Polignac number, because 23148447 - 2⁴ = 23148431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23148449) 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, 551133 + ... + 551174.

It is an arithmetic number, because the mean of its divisors is an integer number (4409232).

Almost surely, 2^23148447 is an apocalyptic number.

23148447 is a deficient number, since it is larger than the sum of its proper divisors (12125409).

23148447 is a wasteful number, since it uses less digits than its factorization.

23148447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102317.

The product of its digits is 21504, while the sum is 33.

The square root of 23148447 is about 4811.2833007421. The cubic root of 23148447 is about 284.9972175783.

The spelling of 23148447 in words is "twenty-three million, one hundred forty-eight thousand, four hundred forty-seven".