916169 has 2 divisors, whose sum is σ = 916170. Its totient is φ = 916168.

The previous prime is 916141. The next prime is 916177. The reversal of 916169 is 961619.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 150544 = 875^2 + 388^2 .

It is an emirp because it is prime and its reverse (961619) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916169 is a prime.

It is a super-2 number, since 2×916169² = 1678731273122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (916109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458084 + 458085.

It is an arithmetic number, because the mean of its divisors is an integer number (458085).

2⁹¹⁶¹⁶⁹ is an apocalyptic number.

It is an amenable number.

916169 is a deficient number, since it is larger than the sum of its proper divisors (1).

916169 is an equidigital number, since it uses as much as digits as its factorization.

916169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 32.

The square root of 916169 is about 957.1671745312. The cubic root of 916169 is about 97.1236952442.

The spelling of 916169 in words is "nine hundred sixteen thousand, one hundred sixty-nine".