23667648 has 28 divisors (see below), whose sum is σ = 62621160. Its totient is φ = 7889152.

The previous prime is 23667641. The next prime is 23667653. The reversal of 23667648 is 84676632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23667641) 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, 61443 + ... + 61826.

It is an arithmetic number, because the mean of its divisors is an integer number (2236470).

Almost surely, 2^23667648 is an apocalyptic number.

It is an amenable number.

23667648 is an abundant number, since it is smaller than the sum of its proper divisors (38953512).

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

23667648 is a wasteful number, since it uses less digits than its factorization.

23667648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123284 (or 123274 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 23667648 is about 4864.9406985081. The cubic root of 23667648 is about 287.1122353991.

The spelling of 23667648 in words is "twenty-three million, six hundred sixty-seven thousand, six hundred forty-eight".