23681446 has 4 divisors (see below), whose sum is σ = 35522172. Its totient is φ = 11840722.

The previous prime is 23681431. The next prime is 23681473. The reversal of 23681446 is 64418632.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 5920360 + ... + 5920363.

It is an arithmetic number, because the mean of its divisors is an integer number (8880543).

Almost surely, 2^23681446 is an apocalyptic number.

23681446 is a deficient number, since it is larger than the sum of its proper divisors (11840726).

23681446 is a wasteful number, since it uses less digits than its factorization.

23681446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840725.

The product of its digits is 27648, while the sum is 34.

The square root of 23681446 is about 4866.3585975553. The cubic root of 23681446 is about 287.1680190722.

The spelling of 23681446 in words is "twenty-three million, six hundred eighty-one thousand, four hundred forty-six".