165322 has 8 divisors (see below), whose sum is σ = 250272. Its totient is φ = 81900.

The previous prime is 165317. The next prime is 165331. The reversal of 165322 is 223561.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 165322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54 + ... + 577.

It is an arithmetic number, because the mean of its divisors is an integer number (31284).

2¹⁶⁵³²² is an apocalyptic number.

165322 is a deficient number, since it is larger than the sum of its proper divisors (84950).

165322 is a wasteful number, since it uses less digits than its factorization.

165322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its digits is 360, while the sum is 19.

The square root of 165322 is about 406.5980816482. The cubic root of 165322 is about 54.8837212838.

Adding to 165322 its reverse (223561), we get a palindrome (388883).

The spelling of 165322 in words is "one hundred sixty-five thousand, three hundred twenty-two".