7328165 has 8 divisors (see below), whose sum is σ = 9470328. Its totient is φ = 5411520.

The previous prime is 7328161. The next prime is 7328177. The reversal of 7328165 is 5618237.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113569 + 7214596 = 337^2 + 2686^2 .

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

It is not a de Polignac number, because 7328165 - 2² = 7328161 is a prime.

It is a super-3 number, since 3×7328165³ (a number of 22 digits) contains 333 as substring.

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 (7328161) 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, 56306 + ... + 56435.

It is an arithmetic number, because the mean of its divisors is an integer number (1183791).

Almost surely, 2^7328165 is an apocalyptic number.

It is an amenable number.

7328165 is a deficient number, since it is larger than the sum of its proper divisors (2142163).

7328165 is a wasteful number, since it uses less digits than its factorization.

7328165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112759.

The product of its digits is 10080, while the sum is 32.

The square root of 7328165 is about 2707.0583665669. The cubic root of 7328165 is about 194.2369036995.

The spelling of 7328165 in words is "seven million, three hundred twenty-eight thousand, one hundred sixty-five".