23857648 has 10 divisors (see below), whose sum is σ = 46224224. Its totient is φ = 11928816.

The previous prime is 23857627. The next prime is 23857651. The reversal of 23857648 is 84675832.

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, 745536 + ... + 745567.

Almost surely, 2^23857648 is an apocalyptic number.

It is an amenable number.

23857648 is a deficient number, since it is larger than the sum of its proper divisors (22366576).

23857648 is a wasteful number, since it uses less digits than its factorization.

23857648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491111 (or 1491105 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 23857648 is about 4884.4291375759. The cubic root of 23857648 is about 287.8784852596.

The spelling of 23857648 in words is "twenty-three million, eight hundred fifty-seven thousand, six hundred forty-eight".