82164583 has 4 divisors (see below), whose sum is σ = 82203520. Its totient is φ = 82125648.

The previous prime is 82164581. The next prime is 82164613. The reversal of 82164583 is 38546128.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82164583 - 2¹ = 82164581 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 (82164581) 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, 16110 + ... + 20587.

It is an arithmetic number, because the mean of its divisors is an integer number (20550880).

Almost surely, 2^82164583 is an apocalyptic number.

82164583 is a deficient number, since it is larger than the sum of its proper divisors (38937).

82164583 is a wasteful number, since it uses less digits than its factorization.

82164583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38936.

The product of its digits is 46080, while the sum is 37.

The square root of 82164583 is about 9064.4681586952. The cubic root of 82164583 is about 434.7386160359.

The spelling of 82164583 in words is "eighty-two million, one hundred sixty-four thousand, five hundred eighty-three".