23669472 has 24 divisors (see below), whose sum is σ = 62132616. Its totient is φ = 7889792.

The previous prime is 23669467. The next prime is 23669489. The reversal of 23669472 is 27496632.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23669472.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 123183 + ... + 123374.

It is an arithmetic number, because the mean of its divisors is an integer number (2588859).

Almost surely, 2^23669472 is an apocalyptic number.

It is an amenable number.

23669472 is an abundant number, since it is smaller than the sum of its proper divisors (38463144).

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

23669472 is a wasteful number, since it uses less digits than its factorization.

23669472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246570 (or 246562 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 23669472 is about 4865.1281586408. The cubic root of 23669472 is about 287.1196108575.

The spelling of 23669472 in words is "twenty-three million, six hundred sixty-nine thousand, four hundred seventy-two".