24172872 has 16 divisors (see below), whose sum is σ = 60432240. Its totient is φ = 8057616.

The previous prime is 24172871. The next prime is 24172891. The reversal of 24172872 is 27827142.

It is not an unprimeable number, because it can be changed into a prime (24172871) 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, 503578 + ... + 503625.

It is an arithmetic number, because the mean of its divisors is an integer number (3777015).

Almost surely, 2^24172872 is an apocalyptic number.

It is an amenable number.

24172872 is an abundant number, since it is smaller than the sum of its proper divisors (36259368).

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

24172872 is a wasteful number, since it uses less digits than its factorization.

24172872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007212 (or 1007208 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 24172872 is about 4916.5915022503. The cubic root of 24172872 is about 289.1408260712.

The spelling of 24172872 in words is "twenty-four million, one hundred seventy-two thousand, eight hundred seventy-two".