9916837 has 4 divisors (see below), whose sum is σ = 11333536. Its totient is φ = 8500140.

The previous prime is 9916813. The next prime is 9916843. The reversal of 9916837 is 7386199.

9916837 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9916837 - 2²³ = 1528229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9916793 and 9916802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708339 + ... + 708352.

It is an arithmetic number, because the mean of its divisors is an integer number (2833384).

Almost surely, 2^9916837 is an apocalyptic number.

It is an amenable number.

9916837 is a deficient number, since it is larger than the sum of its proper divisors (1416699).

9916837 is a wasteful number, since it uses less digits than its factorization.

9916837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416698.

The product of its digits is 81648, while the sum is 43.

The square root of 9916837 is about 3149.1009828203. The cubic root of 9916837 is about 214.8445748874.

The spelling of 9916837 in words is "nine million, nine hundred sixteen thousand, eight hundred thirty-seven".