23155648 has 14 divisors (see below), whose sum is σ = 45949616. Its totient is φ = 11577792.

The previous prime is 23155637. The next prime is 23155663. The reversal of 23155648 is 84655132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180840 + ... + 180967.

Almost surely, 2^23155648 is an apocalyptic number.

It is an amenable number.

23155648 is a deficient number, since it is larger than the sum of its proper divisors (22793968).

23155648 is an equidigital number, since it uses as much as digits as its factorization.

23155648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361819 (or 361809 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 23155648 is about 4812.0315875937. The cubic root of 23155648 is about 285.0267667484.

The spelling of 23155648 in words is "twenty-three million, one hundred fifty-five thousand, six hundred forty-eight".