9874216 has 16 divisors (see below), whose sum is σ = 20197440. Its totient is φ = 4488240.

The previous prime is 9874187. The next prime is 9874223. The reversal of 9874216 is 6124789.

It is a super-2 number, since 2×9874216² = 195000283229312, which contains 22 as substring.

It is an Ulam number.

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, 56016 + ... + 56191.

It is an arithmetic number, because the mean of its divisors is an integer number (1262340).

Almost surely, 2^9874216 is an apocalyptic number.

It is an amenable number.

9874216 is an abundant number, since it is smaller than the sum of its proper divisors (10323224).

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

9874216 is a wasteful number, since it uses less digits than its factorization.

9874216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112224 (or 112220 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 9874216 is about 3142.3265266360. The cubic root of 9874216 is about 214.5363435320.

It can be divided in two parts, 9 and 874216, that added together give a square (874225 = 935²).

The spelling of 9874216 in words is "nine million, eight hundred seventy-four thousand, two hundred sixteen".