275364865 has 8 divisors (see below), whose sum is σ = 332466048. Its totient is φ = 218939760.

The previous prime is 275364851. The next prime is 275364877. The reversal of 275364865 is 568463572.

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

It is not a de Polignac number, because 275364865 - 2¹¹ = 275362817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168121 + ... + 169750.

It is an arithmetic number, because the mean of its divisors is an integer number (41558256).

Almost surely, 2^275364865 is an apocalyptic number.

It is an amenable number.

275364865 is a deficient number, since it is larger than the sum of its proper divisors (57101183).

275364865 is a wasteful number, since it uses less digits than its factorization.

275364865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338039.

The product of its digits is 1209600, while the sum is 46.

The square root of 275364865 is about 16594.1213988569. The cubic root of 275364865 is about 650.5831965059.

The spelling of 275364865 in words is "two hundred seventy-five million, three hundred sixty-four thousand, eight hundred sixty-five".