82273065 has 16 divisors (see below), whose sum is σ = 150442368. Its totient is φ = 37610496.

The previous prime is 82273043. The next prime is 82273073. The reversal of 82273065 is 56037228.

It is not a de Polignac number, because 82273065 - 2¹⁰ = 82272041 is a prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391672 + ... + 391881.

It is an arithmetic number, because the mean of its divisors is an integer number (9402648).

Almost surely, 2^82273065 is an apocalyptic number.

It is an amenable number.

82273065 is a deficient number, since it is larger than the sum of its proper divisors (68169303).

82273065 is a wasteful number, since it uses less digits than its factorization.

82273065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783568.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 82273065 is about 9070.4500990855. The cubic root of 82273065 is about 434.9298605370.

The spelling of 82273065 in words is "eighty-two million, two hundred seventy-three thousand, sixty-five".