82448365 has 4 divisors (see below), whose sum is σ = 98938044. Its totient is φ = 65958688.

The previous prime is 82448357. The next prime is 82448369. The reversal of 82448365 is 56384428.

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 26811684 + 55636681 = 5178^2 + 7459^2 .

It is a cyclic number.

It is not a de Polignac number, because 82448365 - 2³ = 82448357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82448369) 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, 8244832 + ... + 8244841.

It is an arithmetic number, because the mean of its divisors is an integer number (24734511).

Almost surely, 2^82448365 is an apocalyptic number.

It is an amenable number.

82448365 is a deficient number, since it is larger than the sum of its proper divisors (16489679).

82448365 is a wasteful number, since it uses less digits than its factorization.

82448365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16489678.

The product of its digits is 184320, while the sum is 40.

The square root of 82448365 is about 9080.1082042011. The cubic root of 82448365 is about 435.2385444619.

The spelling of 82448365 in words is "eighty-two million, four hundred forty-eight thousand, three hundred sixty-five".