23946447 has 12 divisors (see below), whose sum is σ = 37141656. Its totient is φ = 13683600.

The previous prime is 23946443. The next prime is 23946463. The reversal of 23946447 is 74464932.

It is not a de Polignac number, because 23946447 - 2² = 23946443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23946443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81304 + ... + 81597.

It is an arithmetic number, because the mean of its divisors is an integer number (3095138).

Almost surely, 2^23946447 is an apocalyptic number.

23946447 is a deficient number, since it is larger than the sum of its proper divisors (13195209).

23946447 is a wasteful number, since it uses less digits than its factorization.

23946447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162918 (or 162911 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 23946447 is about 4893.5107029616. The cubic root of 23946447 is about 288.2352076430.

The spelling of 23946447 in words is "twenty-three million, nine hundred forty-six thousand, four hundred forty-seven".