9716091 has 16 divisors (see below), whose sum is σ = 16151808. Its totient is φ = 5047200.

The previous prime is 9716071. The next prime is 9716107. The reversal of 9716091 is 1906179.

It is not a de Polignac number, because 9716091 - 2⁷ = 9715963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (9716071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20800 + ... + 21261.

It is an arithmetic number, because the mean of its divisors is an integer number (1009488).

Almost surely, 2^9716091 is an apocalyptic number.

9716091 is a deficient number, since it is larger than the sum of its proper divisors (6435717).

9716091 is a wasteful number, since it uses less digits than its factorization.

9716091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42082.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 9716091 is about 3117.0644844148. The cubic root of 9716091 is about 213.3849855941.

The spelling of 9716091 in words is "nine million, seven hundred sixteen thousand, ninety-one".