23319448 has 8 divisors (see below), whose sum is σ = 43723980. Its totient is φ = 11659720.

The previous prime is 23319437. The next prime is 23319449. The reversal of 23319448 is 84491332.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23319449) 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 as a sum of consecutive naturals, namely, 1457458 + ... + 1457473.

Almost surely, 2^23319448 is an apocalyptic number.

It is an amenable number.

23319448 is a deficient number, since it is larger than the sum of its proper divisors (20404532).

23319448 is a wasteful number, since it uses less digits than its factorization.

23319448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914937 (or 2914933 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 23319448 is about 4829.0214329613. The cubic root of 23319448 is about 285.6972687960.

The spelling of 23319448 in words is "twenty-three million, three hundred nineteen thousand, four hundred forty-eight".