273066065 has 8 divisors (see below), whose sum is σ = 327781608. Its totient is φ = 218384640.

The previous prime is 273066061. The next prime is 273066077. The reversal of 273066065 is 560660372.

It can be written as a sum of positive squares in 4 ways, for example, as 28174864 + 244891201 = 5308^2 + 15649^2 .

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

It is not a de Polignac number, because 273066065 - 2² = 273066061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273066061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14975 + ... + 27755.

It is an arithmetic number, because the mean of its divisors is an integer number (40972701).

Almost surely, 2^273066065 is an apocalyptic number.

It is an amenable number.

273066065 is a deficient number, since it is larger than the sum of its proper divisors (54715543).

273066065 is a wasteful number, since it uses less digits than its factorization.

273066065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 273066065 is about 16524.7107387694. The cubic root of 273066065 is about 648.7677363689.

The spelling of 273066065 in words is "two hundred seventy-three million, sixty-six thousand, sixty-five".