23207648 has 24 divisors (see below), whose sum is σ = 45804528. Its totient is φ = 11574784.

The previous prime is 23207641. The next prime is 23207677. The reversal of 23207648 is 84670232.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23207641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18365 + ... + 19587.

It is an arithmetic number, because the mean of its divisors is an integer number (1908522).

Almost surely, 2^23207648 is an apocalyptic number.

It is an amenable number.

23207648 is a deficient number, since it is larger than the sum of its proper divisors (22596880).

23207648 is a wasteful number, since it uses less digits than its factorization.

23207648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 23207648 is about 4817.4316808856. The cubic root of 23207648 is about 285.2399661519.

The spelling of 23207648 in words is "twenty-three million, two hundred seven thousand, six hundred forty-eight".