275996166 has 32 divisors (see below), whose sum is σ = 582802560. Its totient is φ = 86893056.

The previous prime is 275996153. The next prime is 275996167. The reversal of 275996166 is 661699572.

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 15 ways as a sum of consecutive naturals, for example, 36070 + ... + 43046.

It is an arithmetic number, because the mean of its divisors is an integer number (18212580).

Almost surely, 2^275996166 is an apocalyptic number.

275996166 is an abundant number, since it is smaller than the sum of its proper divisors (306806394).

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

275996166 is a wasteful number, since it uses less digits than its factorization.

275996166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348.

The product of its digits is 1224720, while the sum is 51.

The square root of 275996166 is about 16613.1323355952. The cubic root of 275996166 is about 651.0799923413.

The spelling of 275996166 in words is "two hundred seventy-five million, nine hundred ninety-six thousand, one hundred sixty-six".