9773165 has 8 divisors (see below), whose sum is σ = 11752728. Its totient is φ = 7801920.

The previous prime is 9773161. The next prime is 9773171. The reversal of 9773165 is 5613779.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 9653449 = 346^2 + 3107^2 .

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

It is not a de Polignac number, because 9773165 - 2² = 9773161 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9773161) 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, 899 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (1469091).

Almost surely, 2^9773165 is an apocalyptic number.

It is an amenable number.

9773165 is a deficient number, since it is larger than the sum of its proper divisors (1979563).

9773165 is a wasteful number, since it uses less digits than its factorization.

9773165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its digits is 39690, while the sum is 38.

The square root of 9773165 is about 3126.2061672257. The cubic root of 9773165 is about 213.8019902489.

The spelling of 9773165 in words is "nine million, seven hundred seventy-three thousand, one hundred sixty-five".