9938916 has 48 divisors (see below), whose sum is σ = 27753600. Its totient is φ = 3057696.

The previous prime is 9938899. The next prime is 9938927. The reversal of 9938916 is 6198399.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136 + ... + 4943.

It is an arithmetic number, because the mean of its divisors is an integer number (578200).

Almost surely, 2^9938916 is an apocalyptic number.

It is an amenable number.

9938916 is an abundant number, since it is smaller than the sum of its proper divisors (17814684).

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

9938916 is a wasteful number, since it uses less digits than its factorization.

9938916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7105 (or 7097 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9938916 is about 3152.6046374387. The cubic root of 9938916 is about 215.0039011371.

It can be divided in two parts, 993 and 8916, that multiplied together give a palindrome (8853588).

The spelling of 9938916 in words is "nine million, nine hundred thirty-eight thousand, nine hundred sixteen".