275916 has 12 divisors (see below), whose sum is σ = 643832. Its totient is φ = 91968.

The previous prime is 275911. The next prime is 275917. The reversal of 275916 is 619572.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×275916² = 152259278112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 275916.

It is not an unprimeable number, because it can be changed into a prime (275911) by changing a digit.

275916 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11485 + ... + 11508.

2²⁷⁵⁹¹⁶ is an apocalyptic number.

It is an amenable number.

275916 is an abundant number, since it is smaller than the sum of its proper divisors (367916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275916 is a wasteful number, since it uses less digits than its factorization.

275916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23000 (or 22998 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 275916 is about 525.2770697451. The cubic root of 275916 is about 65.1016948551.

It can be divided in two parts, 2759 and 16, that multiplied together give a palindrome (44144).

The spelling of 275916 in words is "two hundred seventy-five thousand, nine hundred sixteen".