7165089 has 6 divisors (see below), whose sum is σ = 10349586. Its totient is φ = 4776720.

The previous prime is 7165079. The next prime is 7165091. The reversal of 7165089 is 9805617.

It can be written as a sum of positive squares in only one way, i.e., 4915089 + 2250000 = 2217^2 + 1500^2 .

It is not a de Polignac number, because 7165089 - 2⁵ = 7165057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7165049) 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 5 ways as a sum of consecutive naturals, for example, 398052 + ... + 398069.

It is an arithmetic number, because the mean of its divisors is an integer number (1724931).

Almost surely, 2^7165089 is an apocalyptic number.

It is an amenable number.

7165089 is a deficient number, since it is larger than the sum of its proper divisors (3184497).

7165089 is a wasteful number, since it uses less digits than its factorization.

7165089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796127 (or 796124 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 7165089 is about 2676.7683874403. The cubic root of 7165089 is about 192.7852766917.

The spelling of 7165089 in words is "seven million, one hundred sixty-five thousand, eighty-nine".