9116605 has 8 divisors (see below), whose sum is σ = 11090232. Its totient is φ = 7193088.

The previous prime is 9116587. The next prime is 9116609. The reversal of 9116605 is 5066119.

It can be written as a sum of positive squares in 4 ways, for example, as 8281 + 9108324 = 91^2 + 3018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9116605 - 2²³ = 727997 is a prime.

It is a super-2 number, since 2×9116605² = 166224973452050, which contains 22 as substring.

It is a Duffinian number.

9116605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9116609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12124 + ... + 12853.

It is an arithmetic number, because the mean of its divisors is an integer number (1386279).

Almost surely, 2^9116605 is an apocalyptic number.

It is an amenable number.

9116605 is a deficient number, since it is larger than the sum of its proper divisors (1973627).

9116605 is a wasteful number, since it uses less digits than its factorization.

9116605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25055.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9116605 is about 3019.3716233680. The cubic root of 9116605 is about 208.9028569558.

The spelling of 9116605 in words is "nine million, one hundred sixteen thousand, six hundred five".