165296327 has 4 divisors (see below), whose sum is σ = 188910096. Its totient is φ = 141682560.

The previous prime is 165296323. The next prime is 165296359. The reversal of 165296327 is 723692561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 165296327 - 2² = 165296323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165296323) 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, 11806874 + ... + 11806887.

It is an arithmetic number, because the mean of its divisors is an integer number (47227524).

Almost surely, 2^165296327 is an apocalyptic number.

165296327 is a deficient number, since it is larger than the sum of its proper divisors (23613769).

165296327 is an equidigital number, since it uses as much as digits as its factorization.

165296327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23613768.

The product of its digits is 136080, while the sum is 41.

The square root of 165296327 is about 12856.7619173725. The cubic root of 165296327 is about 548.8088015610.

It can be divided in two parts, 1652 and 96327, that added together give a palindrome (97979).

The spelling of 165296327 in words is "one hundred sixty-five million, two hundred ninety-six thousand, three hundred twenty-seven".