82713265 has 8 divisors (see below), whose sum is σ = 99623808. Its totient is φ = 65925360.

The previous prime is 82713229. The next prime is 82713283. The reversal of 82713265 is 56231728.

It is a happy number.

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

It is not a de Polignac number, because 82713265 - 2⁹ = 82712753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82713265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29167 + ... + 31876.

It is an arithmetic number, because the mean of its divisors is an integer number (12452976).

Almost surely, 2^82713265 is an apocalyptic number.

It is an amenable number.

82713265 is a deficient number, since it is larger than the sum of its proper divisors (16910543).

82713265 is a wasteful number, since it uses less digits than its factorization.

82713265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61319.

The product of its digits is 20160, while the sum is 34.

The square root of 82713265 is about 9094.6833369832. The cubic root of 82713265 is about 435.7041750127.

The spelling of 82713265 in words is "eighty-two million, seven hundred thirteen thousand, two hundred sixty-five".