9916970 has 16 divisors (see below), whose sum is σ = 20400768. Its totient is φ = 3400080.

The previous prime is 9916969. The next prime is 9916981. The reversal of 9916970 is 796199.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 70766 + ... + 70905.

It is an arithmetic number, because the mean of its divisors is an integer number (1275048).

Almost surely, 2^9916970 is an apocalyptic number.

9916970 is an abundant number, since it is smaller than the sum of its proper divisors (10483798).

9916970 is a wasteful number, since it uses less digits than its factorization.

9916970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141685.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 9916970 is about 3149.1220998875. The cubic root of 9916970 is about 214.8455353482.

The spelling of 9916970 in words is "nine million, nine hundred sixteen thousand, nine hundred seventy".