23265648 has 60 divisors (see below), whose sum is σ = 74416368. Its totient is φ = 6647040.

The previous prime is 23265643. The next prime is 23265667. The reversal of 23265648 is 84656232.

23265648 is a `hidden beast` number, since 2 + 3 + 2 + 6 + 5 + 648 = 666.

It is a super-3 number, since 3×23265648³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23265643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10533 + ... + 12548.

Almost surely, 2^23265648 is an apocalyptic number.

23265648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23265648 is an abundant number, since it is smaller than the sum of its proper divisors (51150720).

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

23265648 is a wasteful number, since it uses less digits than its factorization.

23265648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23102 (or 23093 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 23265648 is about 4823.4477295810. The cubic root of 23265648 is about 285.4773901121.

The spelling of 23265648 in words is "twenty-three million, two hundred sixty-five thousand, six hundred forty-eight".