82583533 has 4 divisors (see below), whose sum is σ = 82796220. Its totient is φ = 82370848.

The previous prime is 82583509. The next prime is 82583537. The reversal of 82583533 is 33538528.

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 35070084 + 47513449 = 5922^2 + 6893^2 .

It is a cyclic number.

It is not a de Polignac number, because 82583533 - 2⁹ = 82583021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82583492 and 82583501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82583537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105760 + ... + 106537.

It is an arithmetic number, because the mean of its divisors is an integer number (20699055).

Almost surely, 2^82583533 is an apocalyptic number.

It is an amenable number.

82583533 is a deficient number, since it is larger than the sum of its proper divisors (212687).

82583533 is a wasteful number, since it uses less digits than its factorization.

82583533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212686.

The product of its digits is 86400, while the sum is 37.

The square root of 82583533 is about 9087.5482392117. The cubic root of 82583533 is about 435.4762617431.

The spelling of 82583533 in words is "eighty-two million, five hundred eighty-three thousand, five hundred thirty-three".