82360885 has 4 divisors (see below), whose sum is σ = 98833068. Its totient is φ = 65888704.

The previous prime is 82360871. The next prime is 82360909. The reversal of 82360885 is 58806328.

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 28323684 + 54037201 = 5322^2 + 7351^2 .

It is a cyclic number.

It is not a de Polignac number, because 82360885 - 2⁹ = 82360373 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent 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, 8236084 + ... + 8236093.

It is an arithmetic number, because the mean of its divisors is an integer number (24708267).

Almost surely, 2^82360885 is an apocalyptic number.

It is an amenable number.

82360885 is a deficient number, since it is larger than the sum of its proper divisors (16472183).

82360885 is a wasteful number, since it uses less digits than its factorization.

82360885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472182.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 82360885 is about 9075.2898025352. The cubic root of 82360885 is about 435.0845566017.

The spelling of 82360885 in words is "eighty-two million, three hundred sixty thousand, eight hundred eighty-five".