9916007 has 4 divisors (see below), whose sum is σ = 9925920. Its totient is φ = 9906096.

The previous prime is 9916003. The next prime is 9916009. The reversal of 9916007 is 7006199.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7006199 = 823 ⋅8513.

It is a cyclic number.

It is not a de Polignac number, because 9916007 - 2² = 9916003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9916003) 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, 3263 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (2481480).

Almost surely, 2^9916007 is an apocalyptic number.

9916007 is a deficient number, since it is larger than the sum of its proper divisors (9913).

9916007 is a wasteful number, since it uses less digits than its factorization.

9916007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 9916007 is about 3148.9691964197. The cubic root of 9916007 is about 214.8385808400.

The spelling of 9916007 in words is "nine million, nine hundred sixteen thousand, seven".