23669928 has 32 divisors (see below), whose sum is σ = 65750400. Its totient is φ = 7889904.

The previous prime is 23669923. The next prime is 23669929. The reversal of 23669928 is 82996632.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (23669923) 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 7 ways as a sum of consecutive naturals, for example, 54576 + ... + 55007.

It is an arithmetic number, because the mean of its divisors is an integer number (2054700).

Almost surely, 2^23669928 is an apocalyptic number.

It is an amenable number.

23669928 is an abundant number, since it is smaller than the sum of its proper divisors (42080472).

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

23669928 is a wasteful number, since it uses less digits than its factorization.

23669928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109598 (or 109588 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 23669928 is about 4865.1750225454. The cubic root of 23669928 is about 287.1214546629.

The spelling of 23669928 in words is "twenty-three million, six hundred sixty-nine thousand, nine hundred twenty-eight".