82049653 has 16 divisors (see below), whose sum is σ = 97377280. Its totient is φ = 67651200.

The previous prime is 82049647. The next prime is 82049663. The reversal of 82049653 is 35694028.

It is a cyclic number.

It is not a de Polignac number, because 82049653 - 2⁵ = 82049621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82049663) 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 15 ways as a sum of consecutive naturals, for example, 38233 + ... + 40321.

It is an arithmetic number, because the mean of its divisors is an integer number (6086080).

Almost surely, 2^82049653 is an apocalyptic number.

It is an amenable number.

82049653 is a deficient number, since it is larger than the sum of its proper divisors (15327627).

82049653 is a wasteful number, since it uses less digits than its factorization.

82049653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 82049653 is about 9058.1263515144. The cubic root of 82049653 is about 434.5358205335.

The spelling of 82049653 in words is "eighty-two million, forty-nine thousand, six hundred fifty-three".