275996165 has 8 divisors (see below), whose sum is σ = 335186208. Its totient is φ = 218136400.

The previous prime is 275996153. The next prime is 275996167. The reversal of 275996165 is 561699572.

It is a happy number.

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

It is not a de Polignac number, because 275996165 - 2⁶ = 275996101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275996167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332111 + ... + 332940.

It is an arithmetic number, because the mean of its divisors is an integer number (41898276).

Almost surely, 2^275996165 is an apocalyptic number.

It is an amenable number.

275996165 is a deficient number, since it is larger than the sum of its proper divisors (59190043).

275996165 is an equidigital number, since it uses as much as digits as its factorization.

275996165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665139.

The product of its digits is 1020600, while the sum is 50.

The square root of 275996165 is about 16613.1323054986. The cubic root of 275996165 is about 651.0799915549.

The spelling of 275996165 in words is "two hundred seventy-five million, nine hundred ninety-six thousand, one hundred sixty-five".