9872168 has 16 divisors (see below), whose sum is σ = 18552660. Its totient is φ = 4924800.

The previous prime is 9872131. The next prime is 9872171. The reversal of 9872168 is 8612789.

It can be written as a sum of positive squares in 2 ways, for example, as 9872164 + 4 = 3142^2 + 2^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188 + ... + 5468.

Almost surely, 2^9872168 is an apocalyptic number.

It is an amenable number.

9872168 is a deficient number, since it is larger than the sum of its proper divisors (8680492).

9872168 is a wasteful number, since it uses less digits than its factorization.

9872168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828 (or 2824 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 9872168 is about 3142.0006365372. Note that the first 3 decimals coincide. The cubic root of 9872168 is about 214.5215102595.

It can be divided in two parts, 98721 and 68, that added together give a palindrome (98789).

The spelling of 9872168 in words is "nine million, eight hundred seventy-two thousand, one hundred sixty-eight".