23748172 has 12 divisors (see below), whose sum is σ = 47496400. Its totient is φ = 10177776.

The previous prime is 23748163. The next prime is 23748173. The reversal of 23748172 is 27184732.

23748172 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23748173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424047 + ... + 424102.

Almost surely, 2^23748172 is an apocalyptic number.

It is an amenable number.

23748172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23748172 is a wasteful number, since it uses less digits than its factorization.

23748172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848160 (or 848158 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 23748172 is about 4873.2096199527. The cubic root of 23748172 is about 287.4374790325.

The spelling of 23748172 in words is "twenty-three million, seven hundred forty-eight thousand, one hundred seventy-two".