275231967 has 8 divisors (see below), whose sum is σ = 386290560. Its totient is φ = 173830680.

The previous prime is 275231959. The next prime is 275232019. The reversal of 275231967 is 769132572.

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

It is not a de Polignac number, because 275231967 - 2³ = 275231959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275231267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414259 + ... + 2414372.

It is an arithmetic number, because the mean of its divisors is an integer number (48286320).

Almost surely, 2^275231967 is an apocalyptic number.

275231967 is a deficient number, since it is larger than the sum of its proper divisors (111058593).

275231967 is a wasteful number, since it uses less digits than its factorization.

275231967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828653.

The product of its digits is 158760, while the sum is 42.

The square root of 275231967 is about 16590.1165457027. The cubic root of 275231967 is about 650.4785170668.

The spelling of 275231967 in words is "two hundred seventy-five million, two hundred thirty-one thousand, nine hundred sixty-seven".