23618648 has 16 divisors (see below), whose sum is σ = 44724960. Its totient is φ = 11692000.

The previous prime is 23618641. The next prime is 23618659. The reversal of 23618648 is 84681632.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23618641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13808 + ... + 15423.

It is an arithmetic number, because the mean of its divisors is an integer number (2795310).

Almost surely, 2^23618648 is an apocalyptic number.

It is an amenable number.

23618648 is a deficient number, since it is larger than the sum of its proper divisors (21106312).

23618648 is a wasteful number, since it uses less digits than its factorization.

23618648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29338 (or 29334 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 23618648 is about 4859.9020566262. The cubic root of 23618648 is about 286.9139588380.

The spelling of 23618648 in words is "twenty-three million, six hundred eighteen thousand, six hundred forty-eight".