9169045 has 4 divisors (see below), whose sum is σ = 11002860. Its totient is φ = 7335232.

The previous prime is 9169037. The next prime is 9169049. The reversal of 9169045 is 5409619.

9169045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5409619 = 373 ⋅14503.

It can be written as a sum of positive squares in 2 ways, for example, as 5716881 + 3452164 = 2391^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 9169045 - 2³ = 9169037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9169045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9169049) 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, 916900 + ... + 916909.

It is an arithmetic number, because the mean of its divisors is an integer number (2750715).

Almost surely, 2^9169045 is an apocalyptic number.

It is an amenable number.

9169045 is a deficient number, since it is larger than the sum of its proper divisors (1833815).

9169045 is a wasteful number, since it uses less digits than its factorization.

9169045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833814.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9169045 is about 3028.0430974476. The cubic root of 9169045 is about 209.3026376505.

The spelling of 9169045 in words is "nine million, one hundred sixty-nine thousand, forty-five".