82448185 has 8 divisors (see below), whose sum is σ = 99106056. Its totient is φ = 65846400.

The previous prime is 82448183. The next prime is 82448207. The reversal of 82448185 is 58184428.

It can be written as a sum of positive squares in 4 ways, for example, as 20684304 + 61763881 = 4548^2 + 7859^2 .

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

It is not a de Polignac number, because 82448185 - 2¹ = 82448183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82448183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10714 + ... + 16723.

It is an arithmetic number, because the mean of its divisors is an integer number (12388257).

Almost surely, 2^82448185 is an apocalyptic number.

It is an amenable number.

82448185 is a deficient number, since it is larger than the sum of its proper divisors (16657871).

82448185 is a wasteful number, since it uses less digits than its factorization.

82448185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28043.

The product of its digits is 81920, while the sum is 40.

The square root of 82448185 is about 9080.0982924195. The cubic root of 82448185 is about 435.2382277263.

The spelling of 82448185 in words is "eighty-two million, four hundred forty-eight thousand, one hundred eighty-five".