82486265 has 4 divisors (see below), whose sum is σ = 98983524. Its totient is φ = 65989008.

The previous prime is 82486249. The next prime is 82486273. The reversal of 82486265 is 56268428.

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 18550249 + 63936016 = 4307^2 + 7996^2 .

It is a cyclic number.

It is not a de Polignac number, because 82486265 - 2⁴ = 82486249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8248622 + ... + 8248631.

It is an arithmetic number, because the mean of its divisors is an integer number (24745881).

Almost surely, 2^82486265 is an apocalyptic number.

It is an amenable number.

82486265 is a deficient number, since it is larger than the sum of its proper divisors (16497259).

82486265 is a wasteful number, since it uses less digits than its factorization.

82486265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497258.

The product of its digits is 184320, while the sum is 41.

The square root of 82486265 is about 9082.1949439549. The cubic root of 82486265 is about 435.3052246357.

The spelling of 82486265 in words is "eighty-two million, four hundred eighty-six thousand, two hundred sixty-five".