23648900 has 36 divisors (see below), whose sum is σ = 55986000. Its totient is φ = 8599200.

The previous prime is 23648881. The next prime is 23648951. The reversal of 23648900 is 984632.

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 11 ways as a sum of consecutive naturals, for example, 9650 + ... + 11849.

Almost surely, 2^23648900 is an apocalyptic number.

23648900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23648900 is an abundant number, since it is smaller than the sum of its proper divisors (32337100).

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

23648900 is a wasteful number, since it uses less digits than its factorization.

23648900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21524 (or 21517 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23648900 is about 4863.0134690334. The cubic root of 23648900 is about 287.0364047108.

The spelling of 23648900 in words is "twenty-three million, six hundred forty-eight thousand, nine hundred".