23677648 has 40 divisors (see below), whose sum is σ = 49014720. Its totient is φ = 11047680.

The previous prime is 23677639. The next prime is 23677673. The reversal of 23677648 is 84677632.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 21036 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (1225368).

Almost surely, 2^23677648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23677648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24507360).

23677648 is an abundant number, since it is smaller than the sum of its proper divisors (25337072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23677648 is a wasteful number, since it uses less digits than its factorization.

23677648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1189 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 23677648 is about 4865.9683517261. The cubic root of 23677648 is about 287.1526663716.

The spelling of 23677648 in words is "twenty-three million, six hundred seventy-seven thousand, six hundred forty-eight".