275062661 has 8 divisors (see below), whose sum is σ = 280485600. Its totient is φ = 269665200.

The previous prime is 275062649. The next prime is 275062717. The reversal of 275062661 is 166260572.

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

It is a cyclic number.

It is not a de Polignac number, because 275062661 - 2²² = 270868357 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 (275062961) 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, 16211 + ... + 28511.

It is an arithmetic number, because the mean of its divisors is an integer number (35060700).

Almost surely, 2^275062661 is an apocalyptic number.

It is an amenable number.

275062661 is a deficient number, since it is larger than the sum of its proper divisors (5422939).

275062661 is a wasteful number, since it uses less digits than its factorization.

275062661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 275062661 is about 16585.0131444024. The cubic root of 275062661 is about 650.3451114085.

The spelling of 275062661 in words is "two hundred seventy-five million, sixty-two thousand, six hundred sixty-one".