23147248 has 10 divisors (see below), whose sum is σ = 44847824. Its totient is φ = 11573616.

The previous prime is 23147239. The next prime is 23147279. The reversal of 23147248 is 84274132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723336 + ... + 723367.

Almost surely, 2^23147248 is an apocalyptic number.

It is an amenable number.

23147248 is a deficient number, since it is larger than the sum of its proper divisors (21700576).

23147248 is a wasteful number, since it uses less digits than its factorization.

23147248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446711 (or 1446705 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 23147248 is about 4811.1586961978. The cubic root of 23147248 is about 284.9922969089.

The spelling of 23147248 in words is "twenty-three million, one hundred forty-seven thousand, two hundred forty-eight".