273690065 has 8 divisors (see below), whose sum is σ = 358285248. Its totient is φ = 199047280.

The previous prime is 273690031. The next prime is 273690083. The reversal of 273690065 is 560096372.

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

It is not a de Polignac number, because 273690065 - 2¹² = 273685969 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, 2488037 + ... + 2488146.

It is an arithmetic number, because the mean of its divisors is an integer number (44785656).

Almost surely, 2^273690065 is an apocalyptic number.

It is an amenable number.

273690065 is a deficient number, since it is larger than the sum of its proper divisors (84595183).

273690065 is a wasteful number, since it uses less digits than its factorization.

273690065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976199.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 273690065 is about 16543.5807792630. The cubic root of 273690065 is about 649.2615400573.

The spelling of 273690065 in words is "two hundred seventy-three million, six hundred ninety thousand, sixty-five".