82760273 has 4 divisors (see below), whose sum is σ = 82825380. Its totient is φ = 82695168.

The previous prime is 82760239. The next prime is 82760281. The reversal of 82760273 is 37206728.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42094144 + 40666129 = 6488^2 + 6377^2 .

It is a cyclic number.

It is not a de Polignac number, because 82760273 - 2²⁰ = 81711697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82760773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30608 + ... + 33201.

It is an arithmetic number, because the mean of its divisors is an integer number (20706345).

Almost surely, 2^82760273 is an apocalyptic number.

It is an amenable number.

82760273 is a deficient number, since it is larger than the sum of its proper divisors (65107).

82760273 is a wasteful number, since it uses less digits than its factorization.

82760273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65106.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 82760273 is about 9097.2673369534. The cubic root of 82760273 is about 435.7866998774.

The spelling of 82760273 in words is "eighty-two million, seven hundred sixty thousand, two hundred seventy-three".